DCL

SQL Command Types Explained: DDL, DML, DCL, and TCL

Learn the purpose and differences of SQL command types: DDL, DML, DCL, and TCL used for database structure and control.

Becoming a Successful Database Administrator (DBA)

A Database Administrator (DBA) is a professional responsible for the design, implementation, maintenance, and troubleshooting of databases. The primar...

SQL Server Joins Explained Simply

In SQL Server, joins are used to combine rows from two or more tables based on a related column between them.

SQL Server CASE Statement – Simple Explanation

The CASE statement in SQL Server is used to add conditional logic to your queries. It works like an IF-THEN-ELSE statement, allowing you to return dif...