#database.
Database tutorials covering SQL, NoSQL, data modeling, migrations, and database management systems.
Drizzle ORM Schema & Queries Cheatsheet: The Complete Reference
A comprehensive reference for Drizzle ORM schemas, relationships, query builder APIs, and advanced migrations.
PostgreSQL Performance Tuning for Developers: Indexing, Queries, and Configuration
Practical PostgreSQL performance guide for developers. Indexing strategies, query optimization with EXPLAIN ANALYZE, memory tuning, and connection pooling. PostgreSQL 18 benchmarks included.
AWS DynamoDB Single-Table Design Cheatsheet: The Complete Reference
Model relational data in NoSQL: DynamoDB single-table design, partition keys, sort keys, Global Secondary Indexes (GSIs), and transactional patterns.
Install and Configure PostgreSQL on Ubuntu 26.04
Complete guide to install PostgreSQL 18 on Ubuntu 26.04. Set up roles, databases, remote access, authentication methods, and security hardening.
Install and Secure MySQL on Ubuntu 26.04
Complete guide to install and harden MySQL on Ubuntu 26.04. Run mysql_secure_installation, create users and databases, configure remote access with firewall rules.
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