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CBSE Class 12 Informatics Practices Question 33 of 79

MySQL SQL Revision Tour — Question 1

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Question 1

What is SQL ? What are the different categories of SQL commands ?

Answer

SQL (Structured Query Language) is a standard language for accessing and manipulating databases.

The different categories of SQL commands are as follows:

  1. Data Definition Language (DDL) Commands
  2. Data Manipulation Language (DML) Commands
  3. Data Query Language (DQL) command
  4. Data Control Language (DCL) commands
  5. Transaction Control Language (TCL) Commands