SQL Statements: A Comprehensive Guide
SQL Statements: A Comprehensive Guide SQL Statements/Commands SQL commands are instructions. It is used to communicate with the database. It is also used to perform specific tasks, functions, and queries of data. SQL can perform various tasks like creating tables, adding data to tables, dropping the tables, modifying the tables, setting permission for users, etc. Types of SQL Commands There are five types of SQL statements or commands: DDLs DMLs DCLs TCLs and DQL.