Databases & Query Languages Cheatsheets

A comprehensive cheat sheet for HBase, covering architecture, data model, key operations, and administration.

A concise guide to using Realm, covering schema definition, CRUD operations, queries, and relationships.

A comprehensive guide to Apache CouchDB, covering basic concepts, querying, administration, and common tasks.

A quick reference for Memcached, covering basic commands, data management, and common use cases. Ideal for developers needing a fast, distributed memory object caching system.

A comprehensive cheat sheet for Elasticsearch, covering essential concepts, query syntax, API endpoints, and common operations.

A concise reference for GraphQL syntax, schema definition, queries, mutations, and common directives, designed for quick lookup and efficient development.

A comprehensive guide to Amazon Aurora, covering its architecture, features, SQL commands, and best practices for optimal database management and performance.

A quick reference guide to PostgreSQL, covering essential commands, data types, functions, and syntax for database management and querying.

A quick reference guide to SQLite, covering essential commands, data types, and query syntax for database management and manipulation.