[DBA] 16 SQL commands

. The DML , DDL, DCL, TCL ...

--- The Data Manipulation Language (DML) commands: 

■ SELECT 

■ INSERT 

■ UPDATE 

■ DELETE 

■ MERGE 

 --- The Data Definition Language (DDL) commands: 

■ CREATE 

■ ALTER 

■ DROP 

■ RENAME 

■ TRUNCATE 

■ COMMENT 

 --- The Data Control Language (DCL) commands: 

■ GRANT 

■ REVOKE 

 --- The Transaction Control Language (TCL) commands: 

■ COMMIT 

■ ROLLBACK 

■ SAVEPOINT .