Sql Dml And DDL Statement
Sql Can Be Divided Into Two Parts :-
- The Data Manipulation Language (DML) .
- The Data Definition Language (DDL) .
The Data Manipulation Language (DML) : Is Used to Manipulate The Data In The Database Objects. Some of The DML Commands Are :-
- Insert : Used To Insert A New Data Record In A Table.
- Update : Used To Modify An Existing Record In A Table.
- Delete : Used To Delete An Existing Records In A Table.
The Data Definition Language (DDL) : Is Used to Define The Databases Data Types, Structures And Constraints on the data. Some Of The DDL commands Are :-
- Create : Used To Create A new Database objects, Such as a table.
- Alter : Used To Modify the database objects.
- Drop : Used To Delete The Objects.
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