Which of the following are TCL commands ?
A. UPDATE and TRUNCATE
B. SELECTand INSERT
C. GRANT and REVOKE.
D. ROLLBACK and SAVEPOINT.
Answer:A
Which of the following are TCL commands ?
A. UPDATE and TRUNCATE B. SELECTand INSERT C. GRANT and REVOKE. D. ROLLBACK and SAVEPOINT.
Explanation:Transaction control commands manage changes made by DML commands. These SQL commands are used for managing changes affecting the data.