Databases & Query Languages Cheatsheets

A comprehensive MySQL cheat sheet covering essential commands, data types, user management, and backup/restore procedures. Perfect for quick reference and efficient database management.

A comprehensive cheat sheet for working with JSON and JSONB data types in PostgreSQL, covering operators, functions, indexing, and performance tips.

A comprehensive cheat sheet for Knex.js, a SQL query builder for Node.js, covering database connections, schema building, querying, migrations, and seeding.

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

A quick reference guide to Redis commands and concepts, covering data structures, operations, and configuration.

A quick reference guide to Cassandra Query Language (CQL), covering essential commands, data types, and functions for efficient database management.

A quick reference guide to MongoDB commands, syntax, and operations for developers and database administrators.

A quick reference guide for commonly used MySQL commands and syntax, covering data definition, data manipulation, user management, and more.

A quick reference guide to CockroachDB's SQL dialect, covering data definition, manipulation, querying, and transaction management. Useful for both beginners and experienced users looking to quickly recall syntax and best practices.