CompTIADS0-00190 cards5 domains

DS0-001 Flashcards

Active recall study cards for the CompTIA DataSys+ exam. Flip each card to reveal the answer, filter by domain, or shuffle for spaced repetition.

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database-fundamentals

What is the difference between DDL, DML, and TCL in SQL?

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Answer

DDL (Data Definition Language) defines and modifies database structure: CREATE, ALTER, DROP, TRUNCATE. DML (Data Manipulation Language) manipulates data rows: SELECT, INSERT, UPDATE, DELETE. TCL (Transaction Control Language) manages transactions: COMMIT, ROLLBACK, SAVEPOINT.

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