This article is about the command-line clients for MariaDB, PostgreSQL and SQLite, but one of the main things you do when using such clients is write SQL statements. So let's look at some of the basic ...

Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...

SQL compliance. PostgreSQL is highly SQL-compliant, supporting advanced features including window functions, CTEs, and complex data types. This makes it ideal for systems that require complex queries ...

Prior to release 5.1, MySQL replication was statement-based, meaning that the actual SQL commands were replicated from the master to one or more slaves. However, certain use cases did not lend ...

2. Author SQL statements & clauses Once you understand the structure and building blocks of a database, it’s time to learn to extract the information you need using SQL queries. You’ll study a ...

By most measures, PostgreSQL and other members of the Postgres family are superior database management systems to MySQL. They’re more functional, more scalable, and easier to program.