SQL Commands Quiz

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Questions and Answers

Which category of SQL commands is used to make changes to the structure of a database?

DML
DDL (correct)
DQL
TCL

Which command is used to permanently remove all records from a table in SQL?

UPDATE
DELETE
DROP
TRUNCATE (correct)

Which command is used to save the current state of a transaction in SQL?

SAVEPOINT (correct)
COMMIT
LOCK
ROLLBACK

Flashcards

DDL

Data Definition Language; used to change database structure.

TRUNCATE

Command to permanently remove all records from a table.

SAVEPOINT

Command to save the current state of a transaction.

Study Notes

SQL Commands

Data Definition Language (DDL) is the category of SQL commands used to make changes to the structure of a database.
The TRUNCATE command is used to permanently remove all records from a table in SQL.
The SAVEPOINT command is used to save the current state of a transaction in SQL, allowing you to roll back to that point if needed.

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Description

Test your knowledge of SQL commands with this quiz! Challenge yourself with questions on categories such as DDL, DML, DQL, DCL, and TCL. See how well you know commands like CREATE, INSERT, SELECT, COMMIT, GRANT, UPDATE, DELETE, ROLLBACK, and more.