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} function hydrate(id){ const url=buildUrl(id); input.value=url; const enc=encodeURIComponent(url); const text=encodeURIComponent(document.title); if(twitter) twitter.href=`https://twitter.com/intent/tweet?url=${enc}&text=${text}`; if(linkedin) linkedin.href=`https://www.linkedin.com/sharing/share-offsite/?url=${enc}`; if(facebook) facebook.href=`https://www.facebook.com/sharer/sharer.php?u=${enc}`; } function openModal(id){ lastFocus=document.activeElement; hydrate(id); if(!isOpen()){ modal.removeAttribute('hidden'); } requestAnimationFrame(()=>{ input.focus(); }); trapFocus(); } function closeModal(){ if(!isOpen()) return; modal.setAttribute('hidden',''); if(lastFocus && typeof lastFocus.focus==='function') lastFocus.focus(); } function copyCurrent(){ try{ navigator.clipboard.writeText(input.value).then(()=>feedback(true),()=>fallback()); } catch(e){ fallback(); } } function fallback(){ input.select(); try{ document.execCommand('copy'); feedback(true);}catch(e){ feedback(false);} } function feedback(ok){ if(!copyBtn) return; 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From social networks to fraud detection, knowledge graphs to supply chain optimization, graph databases excel at representing and querying connected data.</p> <h3 id="overview" class="position-relative d-flex align-items-center group"> <span>Overview</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="overview" aria-haspopup="dialog" aria-label="Share link: Overview"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h3><p>Graph databases are uniquely suited for applications where relationships between entities are as important as the entities themselves. Geode&rsquo;s property graph model, combined with powerful GQL query capabilities, enables natural and efficient solutions for complex, connected data problems.</p> <p>This section explores common use cases with practical examples, schema designs, and query patterns. Each use case demonstrates how graph databases provide advantages over traditional relational or document databases.</p> <h3 id="why-graph-databases" class="position-relative d-flex align-items-center group"> <span>Why Graph Databases?</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="why-graph-databases" aria-haspopup="dialog" aria-label="Share link: Why Graph Databases?"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h3> <h4 id="traditional-databases-vs-graph-databases" class="position-relative d-flex align-items-center group"> <span>Traditional Databases vs. Graph Databases</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="traditional-databases-vs-graph-databases" aria-haspopup="dialog" aria-label="Share link: Traditional Databases vs. Graph Databases"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><p><strong>Relational Databases</strong>:</p> <ul> <li>Require complex JOINs for relationships</li> <li>Performance degrades with deep traversals</li> <li>Schema changes difficult for evolving relationships</li> <li>NOT optimized for connected data queries</li> </ul> <p><strong>Graph Databases</strong>:</p> <ul> <li>✅ Relationships are first-class citizens</li> <li>✅ Constant-time traversals regardless of depth</li> <li>✅ Flexible schema for evolving relationships</li> <li>✅ Optimized for pattern matching queries</li> </ul> <h4 id="when-to-use-graph-databases" class="position-relative d-flex align-items-center group"> <span>When to Use Graph Databases</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="when-to-use-graph-databases" aria-haspopup="dialog" aria-label="Share link: When to Use Graph Databases"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><p>Choose graph databases when:</p> <ul> <li><strong>Relationships Matter</strong>: Data has rich, complex relationships</li> <li><strong>Deep Traversals</strong>: Queries involve multi-hop navigation</li> <li><strong>Pattern Matching</strong>: Need to find specific graph patterns</li> <li><strong>Network Analysis</strong>: Analyzing networks, flows, or hierarchies</li> <li><strong>Evolving Schema</strong>: Relationships change frequently</li> </ul> <h3 id="topics-in-this-section" class="position-relative d-flex align-items-center group"> <span>Topics in This Section</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="topics-in-this-section" aria-haspopup="dialog" aria-label="Share link: Topics in This Section"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h3><ul> <li><strong><a href="/docs/use-cases/overview/" >Use Cases Overview</a> </strong> - Introduction to graph database use cases with pattern examples</li> <li><strong><a href="/docs/use-cases/social-networks/" >Social Networks</a> </strong> - Friend networks, activity feeds, community detection, and influence analysis</li> <li><strong><a href="/docs/use-cases/fraud-detection/" >Fraud Detection</a> </strong> - Transaction networks, pattern detection, and fraud ring identification</li> <li><strong><a href="/docs/use-cases/knowledge-graphs/" >Knowledge Graphs</a> </strong> - Enterprise knowledge management, semantic search, and relationship discovery</li> <li><strong><a href="/docs/use-cases/recommendations/" >Recommendation Engines</a> </strong> - Collaborative filtering, content-based recommendations, and hybrid approaches</li> <li><strong><a href="/docs/use-cases/supply-chain/" >Supply Chain</a> </strong> - Supplier networks, logistics optimization, and disruption analysis</li> </ul> <h3 id="use-case-highlights" class="position-relative d-flex align-items-center group"> <span>Use Case Highlights</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="use-case-highlights" aria-haspopup="dialog" aria-label="Share link: Use Case Highlights"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h3> <h4 id="social-networks" class="position-relative d-flex align-items-center group"> <span>Social Networks</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="social-networks" aria-haspopup="dialog" aria-label="Share link: Social Networks"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><p>Build rich social experiences with graph-native operations.</p> <p><strong>Key Capabilities</strong>:</p> <ul> <li>Friend-of-friend recommendations</li> <li>Activity feed generation</li> <li>Community detection</li> <li>Influence analysis</li> <li>Content sharing networks</li> </ul> <p><strong>Example Query</strong>:</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">--</span><span class="w"> </span><span class="py">Find</span><span class="w"> </span><span class="py">mutual</span><span class="w"> </span><span class="py">friends</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">me</span><span class="p">:</span><span class="nc">Person</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">&#34;Alice&#34;</span><span class="p">})</span><span class="err">-</span><span class="p">[:</span><span class="nc">KNOWS</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(</span><span class="nc">friend</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="err">-</span><span class="p">[:</span><span class="nc">KNOWS</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(</span><span class="py">mutual</span><span class="p">)</span><span class="err">&lt;-</span><span class="p">[:</span><span class="nc">KNOWS</span><span class="p">]</span><span class="err">-</span><span class="p">(</span><span class="py">me</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">RETURN</span><span class="w"> </span><span class="py">mutual</span><span class="err">.</span><span class="py">name</span><span class="p">,</span><span class="w"> </span><span class="py">count</span><span class="p">(</span><span class="err">*</span><span class="p">)</span><span class="w"> </span><span class="py">AS</span><span class="w"> </span><span class="py">mutual_friends</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">GROUP</span><span class="w"> </span><span class="py">BY</span><span class="w"> </span><span class="py">mutual</span><span class="err">.</span><span class="py">name</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">ORDER</span><span class="w"> </span><span class="py">BY</span><span class="w"> </span><span class="py">mutual_friends</span><span class="w"> </span><span class="py">DESC</span><span class="err">;</span><span class="w"> </span></span></span></code></pre></div><p><strong>Why Graphs</strong>: Social networks are inherently graphs. Graph databases make queries like &ldquo;friend of friend&rdquo; natural and performant, while relational databases require complex self-joins that degrade quickly.</p> <p><strong>See</strong>: <a href="/docs/use-cases/social-networks/" >Social Networks Use Case</a> </p> <h4 id="fraud-detection" class="position-relative d-flex align-items-center group"> <span>Fraud Detection</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="fraud-detection" aria-haspopup="dialog" aria-label="Share link: Fraud Detection"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><p>Identify suspicious patterns and fraud rings in financial networks.</p> <p><strong>Key Capabilities</strong>:</p> <ul> <li>Transaction pattern analysis</li> <li>Fraud ring detection</li> <li>Anomaly detection</li> <li>Risk scoring</li> <li>Real-time alerts</li> </ul> <p><strong>Example Query</strong>:</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">--</span><span class="w"> </span><span class="py">Find</span><span class="w"> </span><span class="py">suspicious</span><span class="w"> </span><span class="py">transaction</span><span class="w"> </span><span class="py">chains</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">MATCH</span><span class="w"> </span><span class="py">path</span><span class="w"> </span><span class="p">=</span><span class="w"> </span><span class="p">(</span><span class="py">a</span><span class="p">:</span><span class="nc">Account</span><span class="p">)</span><span class="err">-</span><span class="p">[</span><span class="py">t</span><span class="p">:</span><span class="nc">TRANSFER</span><span class="err">*</span><span class="py">2</span><span class="err">.</span><span class="mf">.5</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(</span><span class="py">b</span><span class="p">:</span><span class="nc">Account</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">WHERE</span><span class="w"> </span><span class="py">all</span><span class="p">(</span><span class="py">tx</span><span class="w"> </span><span class="py">in</span><span class="w"> </span><span class="py">t</span><span class="w"> </span><span class="py">WHERE</span><span class="w"> </span><span class="py">tx</span><span class="err">.</span><span class="py">amount</span><span class="w"> </span><span class="err">&gt;</span><span class="w"> </span><span class="py">10000</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="py">AND</span><span class="w"> </span><span class="py">duration</span><span class="err">.</span><span class="py">between</span><span class="p">(</span><span class="py">t</span><span class="p">[</span><span class="py">0</span><span class="p">]</span><span class="err">.</span><span class="py">timestamp</span><span class="p">,</span><span class="w"> </span><span class="py">t</span><span class="p">[</span><span class="err">-</span><span class="py">1</span><span class="p">]</span><span class="err">.</span><span class="py">timestamp</span><span class="p">)</span><span class="w"> </span><span class="err">&lt;</span><span class="w"> </span><span class="py">duration</span><span class="p">({</span><span class="py">hours</span><span class="p">:</span><span class="w"> </span><span class="nc">1</span><span class="p">})</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">RETURN</span><span class="w"> </span><span class="py">path</span><span class="p">,</span><span class="w"> </span><span class="p">[</span><span class="py">tx</span><span class="w"> </span><span class="py">in</span><span class="w"> </span><span class="py">t</span><span class="w"> </span><span class="p">|</span><span class="w"> </span><span class="py">tx</span><span class="err">.</span><span class="py">amount</span><span class="p">]</span><span class="w"> </span><span class="py">AS</span><span class="w"> </span><span class="py">amounts</span><span class="err">;</span><span class="w"> </span></span></span></code></pre></div><p><strong>Why Graphs</strong>: Fraud patterns often involve networks of accounts and transactions. Graph queries naturally express patterns like &ldquo;circular transfers&rdquo; or &ldquo;layered transactions&rdquo; that are difficult in relational databases.</p> <p><strong>See</strong>: <a href="/docs/use-cases/fraud-detection/" >Fraud Detection Use Case</a> </p> <h4 id="knowledge-graphs" class="position-relative d-flex align-items-center group"> <span>Knowledge Graphs</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="knowledge-graphs" aria-haspopup="dialog" aria-label="Share link: Knowledge Graphs"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><p>Connect information across enterprise systems for semantic search and discovery.</p> <p><strong>Key Capabilities</strong>:</p> <ul> <li>Entity relationship mapping</li> <li>Semantic search</li> <li>Knowledge discovery</li> <li>Context understanding</li> <li>Question answering</li> </ul> <p><strong>Example Query</strong>:</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">--</span><span class="w"> </span><span class="py">Find</span><span class="w"> </span><span class="py">experts</span><span class="w"> </span><span class="kd">on</span><span class="w"> </span><span class="py">a</span><span class="w"> </span><span class="py">topic</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">person</span><span class="p">:</span><span class="nc">Person</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">AUTHORED</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(</span><span class="py">doc</span><span class="p">:</span><span class="nc">Document</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="err">-</span><span class="p">[:</span><span class="nc">ABOUT</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(</span><span class="py">topic</span><span class="p">:</span><span class="nc">Topic</span><span class="w"> </span><span class="p">{</span><span class="py">name</span><span class="p">:</span><span class="w"> </span><span class="s">&#34;Machine Learning&#34;</span><span class="p">})</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nc">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">doc</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">CITES</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(</span><span class="py">cited</span><span class="p">:</span><span class="nc">Document</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="err">-</span><span class="p">[:</span><span class="nc">ABOUT</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(</span><span class="py">topic</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">RETURN</span><span class="w"> </span><span class="py">person</span><span class="err">.</span><span class="py">name</span><span class="p">,</span><span class="w"> </span><span class="py">count</span><span class="p">(</span><span class="py">DISTINCT</span><span class="w"> </span><span class="py">doc</span><span class="p">)</span><span class="w"> </span><span class="py">AS</span><span class="w"> </span><span class="py">documents</span><span class="p">,</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="py">count</span><span class="p">(</span><span class="py">DISTINCT</span><span class="w"> </span><span class="py">cited</span><span class="p">)</span><span class="w"> </span><span class="py">AS</span><span class="w"> </span><span class="py">citations</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">ORDER</span><span class="w"> </span><span class="py">BY</span><span class="w"> </span><span class="py">citations</span><span class="w"> </span><span class="py">DESC</span><span class="p">,</span><span class="w"> </span><span class="py">documents</span><span class="w"> </span><span class="py">DESC</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">LIMIT</span><span class="w"> </span><span class="py">10</span><span class="err">;</span><span class="w"> </span></span></span></code></pre></div><p><strong>Why Graphs</strong>: Knowledge graphs represent how information connects across domains. Graph traversals enable discovery of indirect relationships and context that traditional search misses.</p> <p><strong>See</strong>: <a href="/docs/use-cases/knowledge-graphs/" >Knowledge Graphs Use Case</a> </p> <h4 id="recommendation-engines" class="position-relative d-flex align-items-center group"> <span>Recommendation Engines</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="recommendation-engines" aria-haspopup="dialog" aria-label="Share link: Recommendation Engines"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><p>Generate personalized recommendations based on user behavior and item relationships.</p> <p><strong>Key Capabilities</strong>:</p> <ul> <li>Collaborative filtering</li> <li>Content-based recommendations</li> <li>Hybrid approaches</li> <li>Real-time personalization</li> <li>Cold start handling</li> </ul> <p><strong>Example Query</strong>:</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">--</span><span class="w"> </span><span class="py">Recommend</span><span class="w"> </span><span class="py">products</span><span class="w"> </span><span class="py">based</span><span class="w"> </span><span class="kd">on</span><span class="w"> </span><span class="py">similar</span><span class="w"> </span><span class="py">users</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">me</span><span class="p">:</span><span class="nc">User</span><span class="w"> </span><span class="p">{</span><span class="py">id</span><span class="p">:</span><span class="w"> </span><span class="nv">$user_id</span><span class="p">})</span><span class="err">-</span><span class="p">[:</span><span class="nc">PURCHASED</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(</span><span class="nc">product</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="err">&lt;-</span><span class="p">[:</span><span class="nc">PURCHASED</span><span class="p">]</span><span class="err">-</span><span class="p">(</span><span class="py">similar</span><span class="p">:</span><span class="nc">User</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">similar</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">PURCHASED</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(</span><span class="py">recommendation</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">WHERE</span><span class="w"> </span><span class="py">NOT</span><span class="w"> </span><span class="p">(</span><span class="py">me</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">PURCHASED</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(</span><span class="py">recommendation</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">RETURN</span><span class="w"> </span><span class="py">recommendation</span><span class="err">.</span><span class="py">name</span><span class="p">,</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="py">count</span><span class="p">(</span><span class="py">DISTINCT</span><span class="w"> </span><span class="py">similar</span><span class="p">)</span><span class="w"> </span><span class="py">AS</span><span class="w"> </span><span class="py">similarity_score</span><span class="p">,</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="py">avg</span><span class="p">(</span><span class="py">recommendation</span><span class="err">.</span><span class="py">rating</span><span class="p">)</span><span class="w"> </span><span class="py">AS</span><span class="w"> </span><span class="py">avg_rating</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">ORDER</span><span class="w"> </span><span class="py">BY</span><span class="w"> </span><span class="py">similarity_score</span><span class="w"> </span><span class="py">DESC</span><span class="p">,</span><span class="w"> </span><span class="py">avg_rating</span><span class="w"> </span><span class="py">DESC</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">LIMIT</span><span class="w"> </span><span class="py">10</span><span class="err">;</span><span class="w"> </span></span></span></code></pre></div><p><strong>Why Graphs</strong>: Recommendations rely on understanding relationships between users, items, and behaviors. Graph databases make collaborative filtering queries natural and efficient.</p> <p><strong>See</strong>: <a href="/docs/use-cases/recommendations/" >Recommendation Engines Use Case</a> </p> <h4 id="supply-chain-optimization" class="position-relative d-flex align-items-center group"> <span>Supply Chain Optimization</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="supply-chain-optimization" aria-haspopup="dialog" aria-label="Share link: Supply Chain Optimization"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><p>Model and analyze complex supply networks for optimization and risk management.</p> <p><strong>Key Capabilities</strong>:</p> <ul> <li>Supplier network mapping</li> <li>Logistics optimization</li> <li>Disruption impact analysis</li> <li>Route planning</li> <li>Inventory tracking</li> </ul> <p><strong>Example Query</strong>:</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">--</span><span class="w"> </span><span class="py">Find</span><span class="w"> </span><span class="py">alternative</span><span class="w"> </span><span class="py">suppliers</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">MATCH</span><span class="w"> </span><span class="py">path</span><span class="w"> </span><span class="p">=</span><span class="w"> </span><span class="p">(</span><span class="py">supplier</span><span class="p">:</span><span class="nc">Supplier</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">SUPPLIES</span><span class="err">*</span><span class="py">1</span><span class="err">.</span><span class="mf">.3</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(</span><span class="py">product</span><span class="p">:</span><span class="nc">Product</span><span class="w"> </span><span class="p">{</span><span class="py">id</span><span class="p">:</span><span class="w"> </span><span class="nv">$product_id</span><span class="p">})</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="nc">WHERE</span><span class="w"> </span><span class="py">supplier</span><span class="err">.</span><span class="py">status</span><span class="w"> </span><span class="p">=</span><span class="w"> </span><span class="err">&#39;</span><span class="py">active</span><span class="err">&#39;</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="py">AND</span><span class="w"> </span><span class="py">all</span><span class="p">(</span><span class="py">r</span><span class="w"> </span><span class="py">in</span><span class="w"> </span><span class="py">relationships</span><span class="p">(</span><span class="py">path</span><span class="p">)</span><span class="w"> </span><span class="py">WHERE</span><span class="w"> </span><span class="py">r</span><span class="err">.</span><span class="py">lead_time</span><span class="w"> </span><span class="err">&lt;</span><span class="w"> </span><span class="py">30</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">RETURN</span><span class="w"> </span><span class="py">supplier</span><span class="err">.</span><span class="py">name</span><span class="p">,</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="py">length</span><span class="p">(</span><span class="py">path</span><span class="p">)</span><span class="w"> </span><span class="py">AS</span><span class="w"> </span><span class="py">supply_chain_depth</span><span class="p">,</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="py">reduce</span><span class="p">(</span><span class="py">time</span><span class="w"> </span><span class="p">=</span><span class="w"> </span><span class="py">0</span><span class="p">,</span><span class="w"> </span><span class="py">r</span><span class="w"> </span><span class="py">in</span><span class="w"> </span><span class="py">relationships</span><span class="p">(</span><span class="py">path</span><span class="p">)</span><span class="w"> </span><span class="p">|</span><span class="w"> </span><span class="py">time</span><span class="w"> </span><span class="err">+</span><span class="w"> </span><span class="py">r</span><span class="err">.</span><span class="py">lead_time</span><span class="p">)</span><span class="w"> </span><span class="py">AS</span><span class="w"> </span><span class="py">total_lead_time</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">ORDER</span><span class="w"> </span><span class="py">BY</span><span class="w"> </span><span class="py">total_lead_time</span><span class="p">,</span><span class="w"> </span><span class="py">supply_chain_depth</span><span class="err">;</span><span class="w"> </span></span></span></code></pre></div><p><strong>Why Graphs</strong>: Supply chains are networks of suppliers, manufacturers, and distributors. Graph queries efficiently analyze multi-tier dependencies and alternative routes.</p> <p><strong>See</strong>: <a href="/docs/use-cases/supply-chain/" >Supply Chain Use Case</a> </p> <h3 id="industry-applications" class="position-relative d-flex align-items-center group"> <span>Industry Applications</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="industry-applications" aria-haspopup="dialog" aria-label="Share link: Industry Applications"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h3> <h4 id="financial-services" class="position-relative d-flex align-items-center group"> <span>Financial Services</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="financial-services" aria-haspopup="dialog" aria-label="Share link: Financial Services"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li><strong>Fraud Detection</strong>: Transaction pattern analysis</li> <li><strong>Risk Assessment</strong>: Credit risk networks</li> <li><strong>Compliance</strong>: AML (Anti-Money Laundering) monitoring</li> <li><strong>Customer 360</strong>: Unified customer view</li> </ul> <h4 id="e-commerce--retail" class="position-relative d-flex align-items-center group"> <span>E-Commerce &amp;amp; Retail</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="e-commerce--retail" aria-haspopup="dialog" aria-label="Share link: E-Commerce &amp;amp; Retail"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li><strong>Recommendations</strong>: Product and content recommendations</li> <li><strong>Customer Journey</strong>: Path analysis and optimization</li> <li><strong>Inventory</strong>: Multi-location inventory tracking</li> <li><strong>Loyalty</strong>: Customer relationship networks</li> </ul> <h4 id="healthcare" class="position-relative d-flex align-items-center group"> <span>Healthcare</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="healthcare" aria-haspopup="dialog" aria-label="Share link: Healthcare"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li><strong>Patient Networks</strong>: Care coordination and referrals</li> <li><strong>Drug Interactions</strong>: Medication interaction graphs</li> <li><strong>Epidemiology</strong>: Disease spread modeling</li> <li><strong>Research</strong>: Clinical trial networks</li> </ul> <h4 id="technology--it" class="position-relative d-flex align-items-center group"> <span>Technology &amp;amp; IT</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="technology--it" aria-haspopup="dialog" aria-label="Share link: Technology &amp;amp; IT"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li><strong>Network Management</strong>: Infrastructure topology</li> <li><strong>Dependency Tracking</strong>: Service dependencies</li> <li><strong>Access Control</strong>: Permission hierarchies</li> <li><strong>Knowledge Management</strong>: Internal wikis and docs</li> </ul> <h4 id="telecommunications" class="position-relative d-flex align-items-center group"> <span>Telecommunications</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="telecommunications" aria-haspopup="dialog" aria-label="Share link: Telecommunications"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li><strong>Network Topology</strong>: Physical and logical networks</li> <li><strong>Call Detail Records</strong>: Call pattern analysis</li> <li><strong>Customer Churn</strong>: Social influence on churn</li> <li><strong>Service Provisioning</strong>: Resource allocation</li> </ul> <h4 id="manufacturing" class="position-relative d-flex align-items-center group"> <span>Manufacturing</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="manufacturing" aria-haspopup="dialog" aria-label="Share link: Manufacturing"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li><strong>Bill of Materials</strong>: Product component hierarchies</li> <li><strong>Supply Chain</strong>: Multi-tier supplier networks</li> <li><strong>Quality</strong>: Defect tracking and root cause</li> <li><strong>Maintenance</strong>: Asset relationship tracking</li> </ul> <h3 id="performance-characteristics" class="position-relative d-flex align-items-center group"> <span>Performance Characteristics</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="performance-characteristics" aria-haspopup="dialog" aria-label="Share link: Performance Characteristics"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h3><p>Graph databases excel at different query patterns:</p> <h4 id="graph-database-advantages" class="position-relative d-flex align-items-center group"> <span>Graph Database Advantages</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="graph-database-advantages" aria-haspopup="dialog" aria-label="Share link: Graph Database Advantages"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><p><strong>Fast for</strong>:</p> <ul> <li>✅ Multi-hop traversals (friend-of-friend)</li> <li>✅ Pattern matching (fraud patterns)</li> <li>✅ Relationship-heavy queries</li> <li>✅ Recursive queries</li> <li>✅ Network analysis</li> </ul> <p><strong>Example</strong>: Finding friends-of-friends</p> <ul> <li><strong>Graph DB</strong>: Constant time per hop (milliseconds for 10 hops)</li> <li><strong>Relational DB</strong>: O(n^hops) with joins (seconds to minutes)</li> </ul> <h4 id="relational-database-advantages" class="position-relative d-flex align-items-center group"> <span>Relational Database Advantages</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="relational-database-advantages" aria-haspopup="dialog" aria-label="Share link: Relational Database Advantages"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><p><strong>Fast for</strong>:</p> <ul> <li>Tabular aggregations (SUM, AVG across rows)</li> <li>Simple equality lookups with indexes</li> <li>Set-based operations on single table</li> <li>Report generation from denormalized tables</li> </ul> <p><strong>Use the right tool</strong>: Some applications benefit from both graph and relational databases working together.</p> <h3 id="schema-design-patterns" class="position-relative d-flex align-items-center group"> <span>Schema Design Patterns</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="schema-design-patterns" aria-haspopup="dialog" aria-label="Share link: Schema Design Patterns"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h3> <h4 id="star-schema-pattern" class="position-relative d-flex align-items-center group"> <span>Star Schema Pattern</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="star-schema-pattern" aria-haspopup="dialog" aria-label="Share link: Star Schema Pattern"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">--</span><span class="w"> </span><span class="py">Central</span><span class="w"> </span><span class="py">entity</span><span class="w"> </span><span class="py">with</span><span class="w"> </span><span class="py">relationships</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">(:</span><span class="nc">User</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">PURCHASED</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(:</span><span class="nc">Product</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">(:</span><span class="nc">User</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">VIEWED</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(:</span><span class="nc">Product</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">(:</span><span class="nc">User</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">RATED</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(:</span><span class="nc">Product</span><span class="p">)</span><span class="w"> </span></span></span></code></pre></div> <h4 id="network-pattern" class="position-relative d-flex align-items-center group"> <span>Network Pattern</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="network-pattern" aria-haspopup="dialog" aria-label="Share link: Network Pattern"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">--</span><span class="w"> </span><span class="py">Network</span><span class="w"> </span><span class="py">of</span><span class="w"> </span><span class="py">interconnected</span><span class="w"> </span><span class="py">entities</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">(:</span><span class="nc">Person</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">KNOWS</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(:</span><span class="nc">Person</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">(:</span><span class="nc">Person</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">WORKS_FOR</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(:</span><span class="nc">Company</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">(:</span><span class="nc">Company</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">PARTNERED_WITH</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(:</span><span class="nc">Company</span><span class="p">)</span><span class="w"> </span></span></span></code></pre></div> <h4 id="hierarchy-pattern" class="position-relative d-flex align-items-center group"> <span>Hierarchy Pattern</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="hierarchy-pattern" aria-haspopup="dialog" aria-label="Share link: Hierarchy Pattern"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">--</span><span class="w"> </span><span class="py">Tree</span><span class="w"> </span><span class="py">or</span><span class="w"> </span><span class="py">DAG</span><span class="w"> </span><span class="py">structures</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">(:</span><span class="nc">Category</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">PARENT</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(:</span><span class="nc">Category</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">(:</span><span class="nc">Employee</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">REPORTS_TO</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(:</span><span class="nc">Manager</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">(:</span><span class="nc">Concept</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">IS_A</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(:</span><span class="nc">Concept</span><span class="p">)</span><span class="w"> </span></span></span></code></pre></div> <h4 id="temporal-pattern" class="position-relative d-flex align-items-center group"> <span>Temporal Pattern</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="temporal-pattern" aria-haspopup="dialog" aria-label="Share link: Temporal Pattern"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">--</span><span class="w"> </span><span class="py">Time</span><span class="err">-</span><span class="py">based</span><span class="w"> </span><span class="py">relationships</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">(:</span><span class="nc">User</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">PURCHASED</span><span class="w"> </span><span class="p">{</span><span class="py">timestamp</span><span class="p">:</span><span class="w"> </span><span class="kd">...</span><span class="p">}]</span><span class="err">-&gt;</span><span class="p">(:</span><span class="nc">Product</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="p">(:</span><span class="nc">Document</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">VERSION</span><span class="w"> </span><span class="p">{</span><span class="nc">version</span><span class="p">:</span><span class="w"> </span><span class="kd">...</span><span class="p">,</span><span class="w"> </span><span class="nc">date</span><span class="p">:</span><span class="w"> </span><span class="kd">...</span><span class="p">}]</span><span class="err">-&gt;</span><span class="p">(:</span><span class="nc">Document</span><span class="p">)</span><span class="w"> </span></span></span></code></pre></div> <h3 id="getting-started-with-your-use-case" class="position-relative d-flex align-items-center group"> <span>Getting Started with Your Use Case</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="getting-started-with-your-use-case" aria-haspopup="dialog" aria-label="Share link: Getting Started with Your Use Case"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h3> <h4 id="1-identify-graph-patterns" class="position-relative d-flex align-items-center group"> <span>1. Identify Graph Patterns</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="1-identify-graph-patterns" aria-haspopup="dialog" aria-label="Share link: 1. Identify Graph Patterns"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><p>Ask these questions:</p> <ul> <li>What are the entities (nodes)?</li> <li>How are they connected (relationships)?</li> <li>What properties describe entities and relationships?</li> <li>What queries will you run most frequently?</li> </ul> <h4 id="2-design-schema" class="position-relative d-flex align-items-center group"> <span>2. Design Schema</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="2-design-schema" aria-haspopup="dialog" aria-label="Share link: 2. Design Schema"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li>Choose meaningful labels (<code>:Person</code>, <code>:Product</code>, <code>:Account</code>)</li> <li>Model relationships explicitly</li> <li>Add properties for attributes</li> <li>Consider indexes for frequent queries</li> </ul> <h4 id="3-load-sample-data" class="position-relative d-flex align-items-center group"> <span>3. Load Sample Data</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="3-load-sample-data" aria-haspopup="dialog" aria-label="Share link: 3. Load Sample Data"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">--</span><span class="w"> </span><span class="py">Start</span><span class="w"> </span><span class="py">small</span><span class="w"> </span><span class="py">with</span><span class="w"> </span><span class="py">representative</span><span class="w"> </span><span class="py">data</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">CREATE</span><span class="w"> </span><span class="p">(:</span><span class="nc">Entity1</span><span class="w"> </span><span class="p">{</span><span class="py">property</span><span class="p">:</span><span class="w"> </span><span class="nc">value</span><span class="p">})</span><span class="err">;</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">CREATE</span><span class="w"> </span><span class="p">(:</span><span class="nc">Entity2</span><span class="w"> </span><span class="p">{</span><span class="py">property</span><span class="p">:</span><span class="w"> </span><span class="nc">value</span><span class="p">})</span><span class="err">;</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">MATCH</span><span class="w"> </span><span class="p">(</span><span class="py">e1</span><span class="p">:</span><span class="nc">Entity1</span><span class="p">),</span><span class="w"> </span><span class="p">(</span><span class="py">e2</span><span class="p">:</span><span class="nc">Entity2</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">CREATE</span><span class="w"> </span><span class="p">(</span><span class="py">e1</span><span class="p">)</span><span class="err">-</span><span class="p">[:</span><span class="nc">RELATIONSHIP</span><span class="p">]</span><span class="err">-&gt;</span><span class="p">(</span><span class="py">e2</span><span class="p">)</span><span class="err">;</span><span class="w"> </span></span></span></code></pre></div> <h4 id="4-test-queries" class="position-relative d-flex align-items-center group"> <span>4. Test Queries</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="4-test-queries" aria-haspopup="dialog" aria-label="Share link: 4. Test Queries"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql"><span class="line"><span class="cl"><span class="err">--</span><span class="w"> </span><span class="py">Verify</span><span class="w"> </span><span class="py">queries</span><span class="w"> </span><span class="py">work</span><span class="w"> </span><span class="py">as</span><span class="w"> </span><span class="py">expected</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">MATCH</span><span class="w"> </span><span class="py">pattern</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">WHERE</span><span class="w"> </span><span class="py">conditions</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="py">RETURN</span><span class="w"> </span><span class="py">results</span><span class="err">;</span><span class="w"> </span></span></span></code></pre></div> <h4 id="5-optimize-performance" class="position-relative d-flex align-items-center group"> <span>5. Optimize Performance</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="5-optimize-performance" aria-haspopup="dialog" aria-label="Share link: 5. Optimize Performance"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li>Create indexes for frequent filters</li> <li>Use EXPLAIN to understand query plans</li> <li>Profile queries with PROFILE</li> <li>Adjust schema if needed</li> </ul> <h4 id="6-scale-up" class="position-relative d-flex align-items-center group"> <span>6. Scale Up</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="6-scale-up" aria-haspopup="dialog" aria-label="Share link: 6. Scale Up"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li>Load full dataset</li> <li>Monitor performance metrics</li> <li>Optimize based on real workload</li> <li>Consider distributed deployment</li> </ul> <h3 id="best-practices-by-use-case" class="position-relative d-flex align-items-center group"> <span>Best Practices by Use Case</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="best-practices-by-use-case" aria-haspopup="dialog" aria-label="Share link: Best Practices by Use Case"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h3> <h4 id="social-networks-1" class="position-relative d-flex align-items-center group"> <span>Social Networks</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="social-networks-1" aria-haspopup="dialog" aria-label="Share link: Social Networks"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li>Index user IDs and usernames</li> <li>Use materialized views for activity feeds</li> <li>Implement pagination for large result sets</li> <li>Cache popular queries (trending content)</li> </ul> <h4 id="fraud-detection-1" class="position-relative d-flex align-items-center group"> <span>Fraud Detection</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="fraud-detection-1" aria-haspopup="dialog" aria-label="Share link: Fraud Detection"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li>Real-time query execution</li> <li>Combine graph patterns with ML models</li> <li>Use RLS for data isolation</li> <li>Implement alerting for suspicious patterns</li> </ul> <h4 id="knowledge-graphs-1" class="position-relative d-flex align-items-center group"> <span>Knowledge Graphs</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="knowledge-graphs-1" aria-haspopup="dialog" aria-label="Share link: Knowledge Graphs"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li>Rich metadata on relationships</li> <li>Full-text indexes for semantic search</li> <li>Version entities for change tracking</li> <li>Link to external data sources</li> </ul> <h4 id="recommendations" class="position-relative d-flex align-items-center group"> <span>Recommendations</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="recommendations" aria-haspopup="dialog" aria-label="Share link: Recommendations"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li>Pre-compute similarity scores</li> <li>Use hybrid approach (collaborative + content)</li> <li>Implement A/B testing framework</li> <li>Track recommendation performance</li> </ul> <h4 id="supply-chain" class="position-relative d-flex align-items-center group"> <span>Supply Chain</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="supply-chain" aria-haspopup="dialog" aria-label="Share link: Supply Chain"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h4><ul> <li>Model temporal aspects (dates, versions)</li> <li>Implement scenario analysis</li> <li>Track confidence levels on data</li> <li>Real-time disruption alerts</li> </ul> <h3 id="learn-more" class="position-relative d-flex align-items-center group"> <span>Learn More</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="learn-more" aria-haspopup="dialog" aria-label="Share link: Learn More"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h3><ul> <li><strong><a href="/docs/model/data-model-and-types/" >Data Model</a> </strong> - Graph modeling fundamentals</li> <li><strong><a href="/docs/gql/guide/" >GQL Guide</a> </strong> - Query language for use cases</li> <li><strong><a href="/docs/guides/schema-design/" >Schema Design</a> </strong> - Best practices for schema</li> <li><strong><a href="/docs/analytics/graph-algorithms/" >Graph Algorithms</a> </strong> - Algorithms for analysis</li> <li><strong><a href="/docs/tutorials/" >Tutorials</a> </strong> - Hands-on learning</li> </ul> <h3 id="example-datasets" class="position-relative d-flex align-items-center group"> <span>Example Datasets</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="example-datasets" aria-haspopup="dialog" aria-label="Share link: Example Datasets"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h3><p>Explore use cases with sample data:</p> <ul> <li><strong>Social Network</strong>: 1,000 users, 5,000 relationships</li> <li><strong>E-Commerce</strong>: 10,000 products, 50,000 orders</li> <li><strong>Knowledge Graph</strong>: 5,000 documents, 20,000 relationships</li> <li><strong>Supply Chain</strong>: 500 suppliers, 1,000 products</li> </ul> <p>Contact for access to sample datasets.</p> <h3 id="next-steps" class="position-relative d-flex align-items-center group"> <span>Next Steps</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="next-steps" aria-haspopup="dialog" aria-label="Share link: Next Steps"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h3><ol> <li><strong>Choose Your Use Case</strong>: Select the most relevant use case</li> <li><strong>Read Detailed Guide</strong>: Explore the use case documentation</li> <li><strong>Try Sample Queries</strong>: Run examples with sample data</li> <li><strong>Design Your Schema</strong>: Model your specific domain</li> <li><strong>Build Your Application</strong>: Integrate with client libraries</li> </ol> <h3 id="contributing" class="position-relative d-flex align-items-center group"> <span>Contributing</span> <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="contributing" aria-haspopup="dialog" aria-label="Share link: Contributing"> <i class="fa-sharp-duotone fa-solid fa-share-nodes" aria-hidden="true" style="font-size: 0.8em;"></i> <span class="visually-hidden">Share link</span> </button> </h3><p>Have a use case to share? Contributions welcome!</p> <p>See <a href="/docs/contribute/" >Contributing Guide</a> for how to submit new use cases or improvements.</p>

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