PostgreSQL
Transactions, Commit, Rollback, and Savepoints
Group dependent statements into PostgreSQL transactions, choose commit or rollback deliberately, and use savepoints to recover part of a larger unit of work.
PostgreSQL lessonRelational data foundationsProve
TIMED ASSESSMENT
Transactions, Commit, Rollback, and Savepoints
Questions and answer choices are randomized for every attempt. Everything needed to answer is shown on screen; no paper, calculator, terminal, server, or external test is required. Each answer is marked Correct or Incorrect, then locked until the final review.
15 questions20 min timer12/15 to pass
Explanations are hidden during the test. A full review is available only after submission.