Tutorials

<h2 id="tutorials" class="position-relative d-flex align-items-center group"> Tutorials <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="tutorials" aria-haspopup="dialog" aria-label="Share link: Tutorials"> Share link </button> </h2><div id="headingShareModal" class="heading-share-modal" role="dialog" aria-modal="true" aria-labelledby="headingShareTitle" hidden> <div class="hsm-dialog" role="document"> <div class="hsm-header"> <h2 id="headingShareTitle" class="h6 mb-0 fw-bold">Share this section</h2> <button type="button" class="hsm-close" aria-label="Close"> </button> </div> <div class="hsm-body"> <label for="headingShareInput" class="form-label small text-muted mb-1 text-uppercase fw-bold" style="font-size: 0.7rem; letter-spacing: 0.5px;">Permalink</label> <div class="input-group mb-4 hsm-url-group"> <input id="headingShareInput" type="text" class="form-control font-monospace" readonly aria-readonly="true" style="font-size: 0.85rem;" /> <button class="btn btn-primary hsm-copy" type="button" aria-label="Copy" title="Copy"> </button> </div> <div class="small fw-bold mb-2 text-muted text-uppercase" style="font-size: 0.7rem; 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Each tutorial builds practical skills with real-world examples. <h3 id="overview" class="position-relative d-flex align-items-center group"> Overview <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"> Share link </button> </h3>These tutorials are designed for learning by doing. Whether you’re new to graph databases or an experienced developer, these guides provide structured, progressive learning paths from basics to advanced topics. Each tutorial includes complete working examples, expected outputs, and exercises to reinforce learning. Follow tutorials sequentially for a comprehensive learning path, or jump to specific topics as needed. <h3 id="learning-paths" class="position-relative d-flex align-items-center group"> Learning Paths <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="learning-paths" aria-haspopup="dialog" aria-label="Share link: Learning Paths"> Share link </button> </h3> <h4 id="beginner-path" class="position-relative d-flex align-items-center group"> Beginner Path <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="beginner-path" aria-haspopup="dialog" aria-label="Share link: Beginner Path"> Share link </button> </h4><ol> <li><a href="/docs/tutorials/repl-basics/" >REPL Basics</a> - Get comfortable with the interactive shell</li> <li><a href="/docs/tutorials/match-basics/" >MATCH Basics</a> - Learn fundamental graph queries</li> <li><a href="/docs/tutorials/overview/" >Tutorial Overview</a> - Understand the tutorial structure</li> </ol> <h4 id="intermediate-path" class="position-relative d-flex align-items-center group"> Intermediate Path <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="intermediate-path" aria-haspopup="dialog" aria-label="Share link: Intermediate Path"> Share link </button> </h4><ol start="4"> <li><a href="/docs/tutorials/transaction-patterns-tutorial/" >Transaction Patterns</a> - Master ACID transactions</li> <li><a href="/docs/tutorials/indexing-tutorial/" >Indexing Tutorial</a> - Optimize query performance</li> <li><a href="/docs/tutorials/index-optimization/" >Index Optimization</a> - Advanced index strategies</li> </ol> <h4 id="advanced-path" class="position-relative d-flex align-items-center group"> Advanced Path <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="advanced-path" aria-haspopup="dialog" aria-label="Share link: Advanced Path"> Share link </button> </h4><ol start="7"> <li><a href="/docs/tutorials/vector-search-tutorial/" >Vector Search</a> - Implement similarity search</li> <li><a href="/docs/tutorials/graph-algorithms-tutorial/" >Graph Algorithms</a> - Apply graph algorithms</li> </ol> <h3 id="topics-in-this-section" class="position-relative d-flex align-items-center group"> Topics in This Section <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"> Share link </button> </h3><ul> <li><a href="/docs/tutorials/overview/" >Tutorial Overview</a> - Introduction to the tutorial series with learning objectives and prerequisites</li> <li><a href="/docs/tutorials/repl-basics/" >REPL Basics</a> - Interactive shell fundamentals including commands, query execution, and meta commands</li> <li><a href="/docs/tutorials/match-basics/" >MATCH Basics</a> - Core pattern matching concepts with node patterns, relationship patterns, and filtering</li> <li><a href="/docs/tutorials/transaction-patterns-tutorial/" >Transaction Patterns</a> - ACID transactions with BEGIN/COMMIT/ROLLBACK, savepoints, and error handling</li> <li><a href="/docs/tutorials/indexing-tutorial/" >Indexing Tutorial</a> - Index creation and usage covering all six index types</li> <li><a href="/docs/tutorials/index-optimization/" >Index Optimization</a> - Advanced index optimization including EXPLAIN analysis and performance tuning</li> <li><a href="/docs/tutorials/vector-search-tutorial/" >Vector Search Tutorial</a> - Similarity search with HNSW indexes, embeddings, and K-NN queries</li> <li><a href="/docs/tutorials/graph-algorithms-tutorial/" >Graph Algorithms Tutorial</a> - Practical guide to PageRank, community detection, shortest paths, and centrality</li> </ul> <h3 id="tutorial-format" class="position-relative d-flex align-items-center group"> Tutorial Format <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="tutorial-format" aria-haspopup="dialog" aria-label="Share link: Tutorial Format"> Share link </button> </h3>Each tutorial follows a consistent structure: <h4 id="1-learning-objectives" class="position-relative d-flex align-items-center group"> 1. Learning Objectives <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-learning-objectives" aria-haspopup="dialog" aria-label="Share link: 1. Learning Objectives"> Share link </button> </h4>What you’ll learn and prerequisites: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback">Objectives: - Understand pattern matching syntax - Write basic MATCH queries - Filter results with WHERE Prerequisites: - Geode installed and running - Basic SQL knowledge helpful but not required </code></pre></div> <h4 id="2-concepts" class="position-relative d-flex align-items-center group"> 2. Concepts <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-concepts" aria-haspopup="dialog" aria-label="Share link: 2. Concepts"> Share link </button> </h4>Core concepts explained with examples: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">-- Node pattern (variable:Label {property: value}) -- Explanation: Matches nodes with Label and property </code></pre></div> <h4 id="3-hands-on-exercises" class="position-relative d-flex align-items-center group"> 3. Hands-On Exercises <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-hands-on-exercises" aria-haspopup="dialog" aria-label="Share link: 3. Hands-On Exercises"> Share link </button> </h4>Practice with working examples: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">-- Exercise 1: Find all people MATCH (p:Person) RETURN p.name; -- Expected output: ┌─────────┐ │ p.name │ ├─────────┤ │ Alice │ │ Bob │ │ Charlie │ └─────────┘ </code></pre></div> <h4 id="4-common-pitfalls" class="position-relative d-flex align-items-center group"> 4. Common Pitfalls <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-common-pitfalls" aria-haspopup="dialog" aria-label="Share link: 4. Common Pitfalls"> Share link </button> </h4>Learn from common mistakes: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">-- Wrong: Missing variable MATCH (:Person) RETURN name; -- Error: name not bound -- Right: Use variable MATCH (p:Person) RETURN p.name; </code></pre></div> <h4 id="5-next-steps" class="position-relative d-flex align-items-center group"> 5. Next Steps <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-next-steps" aria-haspopup="dialog" aria-label="Share link: 5. Next Steps"> Share link </button> </h4>Suggested follow-up learning: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback">Next: Learn about relationship patterns in [MATCH Basics](/docs/tutorials/match-basics/) </code></pre></div> <h3 id="quick-start-tutorial" class="position-relative d-flex align-items-center group"> Quick Start Tutorial <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="quick-start-tutorial" aria-haspopup="dialog" aria-label="Share link: Quick Start Tutorial"> Share link </button> </h3> <h4 id="set-up-sample-data" class="position-relative d-flex align-items-center group"> Set Up Sample Data <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="set-up-sample-data" aria-haspopup="dialog" aria-label="Share link: Set Up Sample Data"> Share link </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">-- Create a social network CREATE GRAPH SocialNetwork; USE SocialNetwork; -- Create people CREATE (:Person {name: "Alice", age: 30, city: "Seattle"}); CREATE (:Person {name: "Bob", age: 25, city: "Portland"}); CREATE (:Person {name: "Charlie", age: 35, city: "Seattle"}); -- Create relationships MATCH (a:Person {name: "Alice"}), (b:Person {name: "Bob"}) CREATE (a)-[:KNOWS {since: 2020}]->(b); MATCH (b:Person {name: "Bob"}), (c:Person {name: "Charlie"}) CREATE (b)-[:KNOWS {since: 2021}]->(c); MATCH (a:Person {name: "Alice"}), (c:Person {name: "Charlie"}) CREATE (a)-[:KNOWS {since: 2019}]->(c); </code></pre></div> <h4 id="basic-queries" class="position-relative d-flex align-items-center group"> Basic Queries <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="basic-queries" aria-haspopup="dialog" aria-label="Share link: Basic Queries"> Share link </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">-- Query 1: Find all people MATCH (p:Person) RETURN p.name, p.age ORDER BY p.age; -- Query 2: Find Alice's friends MATCH (alice:Person {name: "Alice"})-[:KNOWS]->(friend) RETURN friend.name; -- Query 3: Find people in Seattle MATCH (p:Person) WHERE p.city = "Seattle" RETURN p.name; -- Query 4: Count relationships MATCH ()-[k:KNOWS]->() RETURN count(k) AS friendship_count; </code></pre></div> <h4 id="using-the-repl" class="position-relative d-flex align-items-center group"> Using the REPL <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="using-the-repl" aria-haspopup="dialog" aria-label="Share link: Using the REPL"> Share link </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"># Start interactive shell geode shell # Enable timing \timing on # Run query MATCH (p:Person) RETURN p.name; # Check execution time -- Query executed in 0.523ms # Exit \quit </code></pre></div> <h3 id="tutorial-highlights" class="position-relative d-flex align-items-center group"> Tutorial Highlights <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="tutorial-highlights" aria-haspopup="dialog" aria-label="Share link: Tutorial Highlights"> Share link </button> </h3> <h4 id="repl-basics-tutorial" class="position-relative d-flex align-items-center group"> REPL Basics Tutorial <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="repl-basics-tutorial" aria-haspopup="dialog" aria-label="Share link: REPL Basics Tutorial"> Share link </button> </h4>Master the interactive shell: <ul> <li>Meta Commands: <code>\help</code>, <code>\connect</code>, <code>\timing</code>, <code>\format</code></li> <li>Query Execution: Single-line and multi-line queries</li> <li>Output Formats: Text tables and JSON</li> <li>Transaction Control: <code>\begin</code>, <code>\commit</code>, <code>\rollback</code></li> <li>History: Command history and search</li> </ul> See: <a href="/docs/tutorials/repl-basics/" >REPL Basics</a> <h4 id="match-basics-tutorial" class="position-relative d-flex align-items-center group"> MATCH Basics Tutorial <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="match-basics-tutorial" aria-haspopup="dialog" aria-label="Share link: MATCH Basics Tutorial"> Share link </button> </h4>Learn pattern matching: <ul> <li>Node Patterns: <code>(n:Label {property: value})</code></li> <li>Relationship Patterns: <code>-[:TYPE]-></code>, <code><-[:TYPE]-</code>, <code>-[:TYPE]-</code></li> <li>Path Patterns: <code>(a)-[:KNOWS*1..3]->(b)</code></li> <li>Filtering: WHERE clauses with complex conditions</li> <li>Aggregation: COUNT, SUM, AVG, MIN, MAX</li> </ul> See: <a href="/docs/tutorials/match-basics/" >MATCH Basics</a> <h4 id="transaction-patterns-tutorial" class="position-relative d-flex align-items-center group"> Transaction Patterns Tutorial <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="transaction-patterns-tutorial" aria-haspopup="dialog" aria-label="Share link: Transaction Patterns Tutorial"> Share link </button> </h4>Master ACID transactions: <ul> <li>Basic Transactions: BEGIN, COMMIT, ROLLBACK</li> <li>Isolation Levels: Read Committed to Serializable</li> <li>Savepoints: Partial rollback within transaction</li> <li>Error Handling: Retry logic for serialization errors</li> <li>Patterns: Optimistic concurrency, pessimistic locking</li> </ul> See: <a href="/docs/tutorials/transaction-patterns-tutorial/" >Transaction Patterns</a> <h4 id="indexing-tutorial" class="position-relative d-flex align-items-center group"> Indexing Tutorial <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="indexing-tutorial" aria-haspopup="dialog" aria-label="Share link: Indexing Tutorial"> Share link </button> </h4>Optimize query performance: <ul> <li>Index Types: B-tree, Hash, HNSW, R-tree, Full-text, Patricia Trie</li> <li>Index Creation: CREATE INDEX syntax for each type</li> <li>Index Usage: EXPLAIN to verify index selection</li> <li>Performance: Before/after index benchmarks</li> <li>Maintenance: Index statistics and rebuilding</li> </ul> See: <a href="/docs/tutorials/indexing-tutorial/" >Indexing Tutorial</a> <h4 id="index-optimization-tutorial" class="position-relative d-flex align-items-center group"> Index Optimization Tutorial <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="index-optimization-tutorial" aria-haspopup="dialog" aria-label="Share link: Index Optimization Tutorial"> Share link </button> </h4>Advanced index strategies: <ul> <li>EXPLAIN Analysis: Understand query plans</li> <li>PROFILE Analysis: Measure actual performance</li> <li>Composite Indexes: Multi-column indexes</li> <li>Partial Indexes: Filtered indexes for subsets</li> <li>Index Selection: When to use each index type</li> </ul> See: <a href="/docs/tutorials/index-optimization/" >Index Optimization</a> <h4 id="vector-search-tutorial" class="position-relative d-flex align-items-center group"> Vector Search Tutorial <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="vector-search-tutorial" aria-haspopup="dialog" aria-label="Share link: Vector Search Tutorial"> Share link </button> </h4>Implement similarity search: <ul> <li>HNSW Indexes: High-performance approximate search</li> <li>Embeddings: Generate and store vector embeddings</li> <li>K-NN Queries: Find similar items</li> <li>Distance Metrics: L2, cosine, dot product</li> <li>Hybrid Search: Combine vector and keyword search</li> </ul> See: <a href="/docs/tutorials/vector-search-tutorial/" >Vector Search Tutorial</a> <h4 id="graph-algorithms-tutorial" class="position-relative d-flex align-items-center group"> Graph Algorithms Tutorial <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-algorithms-tutorial" aria-haspopup="dialog" aria-label="Share link: Graph Algorithms Tutorial"> Share link </button> </h4>Apply graph algorithms: <ul> <li>PageRank: Identify important nodes</li> <li>Community Detection: Find clusters</li> <li>Shortest Paths: Dijkstra and A* algorithms</li> <li>Centrality: Betweenness, closeness, degree</li> <li>Practical Examples: Social networks, recommendations</li> </ul> See: <a href="/docs/tutorials/graph-algorithms-tutorial/" >Graph Algorithms Tutorial</a> <h3 id="sample-datasets" class="position-relative d-flex align-items-center group"> Sample Datasets <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="sample-datasets" aria-haspopup="dialog" aria-label="Share link: Sample Datasets"> Share link </button> </h3> <h4 id="social-network" class="position-relative d-flex align-items-center group"> Social Network <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-network" aria-haspopup="dialog" aria-label="Share link: Social Network"> Share link </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">-- Create sample social network (10 people) CREATE (:Person {name: "Alice", age: 30, interests: ["hiking", "reading"]}); CREATE (:Person {name: "Bob", age: 25, interests: ["gaming", "cooking"]}); CREATE (:Person {name: "Charlie", age: 35, interests: ["hiking", "photography"]}); -- ... 7 more people -- Create friendships MATCH (a:Person {name: "Alice"}), (b:Person {name: "Bob"}) CREATE (a)-[:KNOWS {since: 2020}]->(b); -- ... more relationships </code></pre></div> <h4 id="e-commerce" class="position-relative d-flex align-items-center group"> E-Commerce <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" aria-haspopup="dialog" aria-label="Share link: E-Commerce"> Share link </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">-- Products and categories CREATE (:Product {sku: "WIDGET-001", name: "Widget", price: 29.99}); CREATE (:Category {name: "Widgets"}); -- Customers and orders CREATE (:Customer {id: 1, name: "Alice", email: "[email protected]"}); CREATE (:Order {order_id: "ORD-001", total: 59.98, status: "shipped"}); -- Relationships MATCH (p:Product {sku: "WIDGET-001"}), (c:Category {name: "Widgets"}) CREATE (p)-[:IN_CATEGORY]->(c); </code></pre></div> <h4 id="knowledge-graph" class="position-relative d-flex align-items-center group"> Knowledge Graph <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-graph" aria-haspopup="dialog" aria-label="Share link: Knowledge Graph"> Share link </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">-- Entities CREATE (:Person {name: "Alan Turing", born: 1912, died: 1954}); CREATE (:Concept {name: "Computer Science"}); CREATE (:Institution {name: "University of Cambridge"}); -- Relationships MATCH (p:Person {name: "Alan Turing"}), (c:Concept {name: "Computer Science"}) CREATE (p)-[:CONTRIBUTED_TO]->(c); </code></pre></div> <h3 id="exercise-solutions" class="position-relative d-flex align-items-center group"> Exercise Solutions <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="exercise-solutions" aria-haspopup="dialog" aria-label="Share link: Exercise Solutions"> Share link </button> </h3>Each tutorial includes exercises with solutions: <h4 id="example-exercise" class="position-relative d-flex align-items-center group"> Example Exercise <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-exercise" aria-haspopup="dialog" aria-label="Share link: Example Exercise"> Share link </button> </h4>Exercise: Find people who have at least 2 friends. Solution: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">MATCH (p:Person)-[:KNOWS]->(friend) WITH p, count(friend) AS friend_count WHERE friend_count >= 2 RETURN p.name, friend_count ORDER BY friend_count DESC; </code></pre></div>Explanation: <ul> <li>MATCH finds all friendships</li> <li>WITH aggregates friends per person</li> <li>WHERE filters for 2+ friends</li> <li>RETURN shows results</li> </ul> <h3 id="best-practices-learned" class="position-relative d-flex align-items-center group"> Best Practices Learned <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-learned" aria-haspopup="dialog" aria-label="Share link: Best Practices Learned"> Share link </button> </h3>Throughout tutorials, you’ll learn: <h4 id="query-writing" class="position-relative d-flex align-items-center group"> Query Writing <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="query-writing" aria-haspopup="dialog" aria-label="Share link: Query Writing"> Share link </button> </h4><ul> <li>Start with selective filters</li> <li>Use LIMIT to prevent runaway queries</li> <li>Return only needed properties</li> <li>Use parameters instead of literals</li> </ul> <h4 id="performance" class="position-relative d-flex align-items-center group"> Performance <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" aria-haspopup="dialog" aria-label="Share link: Performance"> Share link </button> </h4><ul> <li>Create indexes for frequent queries</li> <li>Use EXPLAIN before optimizing</li> <li>Profile production queries</li> <li>Monitor query patterns</li> </ul> <h4 id="data-modeling" class="position-relative d-flex align-items-center group"> Data Modeling <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="data-modeling" aria-haspopup="dialog" aria-label="Share link: Data Modeling"> Share link </button> </h4><ul> <li>Model relationships explicitly</li> <li>Use labels for categorization</li> <li>Choose appropriate property types</li> <li>Denormalize for performance</li> </ul> <h4 id="transactions" class="position-relative d-flex align-items-center group"> Transactions <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="transactions" aria-haspopup="dialog" aria-label="Share link: Transactions"> Share link </button> </h4><ul> <li>Keep transactions short</li> <li>Handle errors gracefully</li> <li>Use appropriate isolation level</li> <li>Implement retry logic</li> </ul> <h3 id="common-patterns" class="position-relative d-flex align-items-center group"> Common Patterns <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="common-patterns" aria-haspopup="dialog" aria-label="Share link: Common Patterns"> Share link </button> </h3> <h4 id="find-friends-of-friends" class="position-relative d-flex align-items-center group"> Find Friends of Friends <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="find-friends-of-friends" aria-haspopup="dialog" aria-label="Share link: Find Friends of Friends"> Share link </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">MATCH (me:Person {name: "Alice"})-[:KNOWS*2]->(fof) WHERE fof <> me RETURN DISTINCT fof.name; </code></pre></div> <h4 id="recommendation-engine" class="position-relative d-flex align-items-center group"> Recommendation Engine <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-engine" aria-haspopup="dialog" aria-label="Share link: Recommendation Engine"> Share link </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">MATCH (me:Person {name: "Alice"})-[:LIKES]->(item)<-[:LIKES]-(other) MATCH (other)-[:LIKES]->(recommendation) WHERE NOT (me)-[:LIKES]->(recommendation) RETURN recommendation.name, count(*) AS score ORDER BY score DESC LIMIT 10; </code></pre></div> <h4 id="shortest-path" class="position-relative d-flex align-items-center group"> Shortest Path <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="shortest-path" aria-haspopup="dialog" aria-label="Share link: Shortest Path"> Share link </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-gql" data-lang="gql">MATCH path = shortestPath( (a:Person {name: "Alice"})-[*]-(b:Person {name: "Bob"}) ) RETURN path, length(path) AS hops; </code></pre></div> <h3 id="troubleshooting-tips" class="position-relative d-flex align-items-center group"> Troubleshooting Tips <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="troubleshooting-tips" aria-haspopup="dialog" aria-label="Share link: Troubleshooting Tips"> Share link </button> </h3> <h4 id="query-not-returning-results" class="position-relative d-flex align-items-center group"> Query Not Returning Results <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="query-not-returning-results" aria-haspopup="dialog" aria-label="Share link: Query Not Returning Results"> Share link </button> </h4><ol> <li>Verify data exists: <code>MATCH (n) RETURN count(n);</code></li> <li>Check labels: <code>MATCH (n) RETURN DISTINCT labels(n);</code></li> <li>Simplify pattern: Remove constraints one by one</li> <li>Use EXPLAIN: Verify query plan</li> </ol> <h4 id="slow-queries" class="position-relative d-flex align-items-center group"> Slow Queries <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="slow-queries" aria-haspopup="dialog" aria-label="Share link: Slow Queries"> Share link </button> </h4><ol> <li>Check for indexes: <code>SHOW INDEXES;</code></li> <li>Use PROFILE: Identify bottlenecks</li> <li>Create missing indexes</li> <li>Limit result size</li> </ol> <h4 id="transaction-errors" class="position-relative d-flex align-items-center group"> Transaction Errors <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="transaction-errors" aria-haspopup="dialog" aria-label="Share link: Transaction Errors"> Share link </button> </h4><ol> <li>Check isolation level</li> <li>Implement retry logic</li> <li>Reduce transaction scope</li> <li>Check for deadlocks</li> </ol> <h3 id="learn-more" class="position-relative d-flex align-items-center group"> Learn More <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"> Share link </button> </h3>After completing tutorials: <ul> <li><a href="/docs/gql/guide/" >GQL Guide</a> - Complete language reference</li> <li><a href="/docs/model/data-model-and-types/" >Data Model</a> - Graph modeling in depth</li> <li><a href="/docs/query/performance-tuning/" >Query Optimization</a> - Advanced optimization</li> <li><a href="/docs/use-cases/" >Use Cases</a> - Real-world applications</li> <li><a href="/docs/reference/api-reference-complete/" >API Reference</a> - Complete API documentation</li> </ul> <h3 id="next-steps" class="position-relative d-flex align-items-center group"> Next Steps <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"> Share link </button> </h3>Start your learning journey: <ol> <li><a href="/docs/tutorials/repl-basics/" >Begin with REPL Basics</a> - Get comfortable with the shell</li> <li><a href="/docs/tutorials/match-basics/" >Learn MATCH Patterns</a> - Master graph queries</li> <li><a href="/docs/tutorials/transaction-patterns-tutorial/" >Practice Transactions</a> - Ensure data consistency</li> <li><a href="/docs/tutorials/indexing-tutorial/" >Optimize with Indexes</a> - Improve performance</li> <li><a href="/docs/tutorials/graph-algorithms-tutorial/" >Explore Advanced Topics</a> - Apply algorithms</li> </ol> <h3 id="contributing-tutorials" class="position-relative d-flex align-items-center group"> Contributing Tutorials <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-tutorials" aria-haspopup="dialog" aria-label="Share link: Contributing Tutorials"> Share link </button> </h3>Have a tutorial idea? Contributions welcome! See <a href="/docs/contribute/" >Contributing Guide</a> for how to submit new tutorials or improvements.

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