Data Definition Language

Question 1

What is the purpose of Data Definition language (DDL) ?

Answer 1

Creating and changing data structures.

Question 2

What is the purpose of Data Manipulation language (DML) ?

Answer 2

Changing and assessing the data itself

Question 3

What is the purpose of Data Control language (DCL) ?

Answer 3

Allowing Users access

Question 4

What is the purpose of Transaction Control language (TCL) ?

Answer 4

Controlling transactions

Question 5

State 4 DML Operations

Answer 5

1. SELECT
2. INSERT
3. DELETE
4. UPDATE