Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier.

The SQLTrainer is designed to support database lectures with a tool for SQL training. The focus lies on SELECT statements. The tool can be used in two modes. Simple DB client mode: You can type in ...

Contribute to hassaan-6345/SQL-SELECT-STATEMENTS-TUTORIAL- development by creating an account on GitHub.

Occasionally you might want to submit SQL statements that are not queries, such as statements that drop tables or create indexes. These non-query, non-SELECT statements do not produce output. You can ...

Learn how to add conditional logic and flexibility to your SQL queries with CASE and IF statements. Find out how to use them, combine them, and avoid common pitfalls.