What is the difference between DDL, DML, DCL and TCL?
Model answer
DDL (data definition): CREATE, ALTER, DROP. DML (data manipulation): SELECT, INSERT, UPDATE, DELETE. DCL (data control): GRANT, REVOKE. TCL (transaction control): COMMIT, ROLLBACK, SAVEPOINT. Some people count SELECT separately as DQL.
Learn this topic
What Is SQL and What Is a Database? in the course SQL for Beginners: Learn Databases Step by Step.
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