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CBSE Class 12 Computer Science Question 47 of 91

Relational Database and SQL — Question 8

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Question 5

What is SQL? What are different categories of commands available in SQL?

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