Data Definition Language Flashcards
1
Q
What is the purpose of Data Definition language (DDL) ?
A
Creating and changing data structures.
2
Q
What is the purpose of Data Manipulation language (DML) ?
A
Changing and assessing the data itself
3
Q
What is the purpose of Data Control language (DCL) ?
A
Allowing Users access
4
Q
What is the purpose of Transaction Control language (TCL) ?
A
Controlling transactions
5
Q
State 4 DML Operations
A
- SELECT
- INSERT
- DELETE
- UPDATE
