Transactions
5 practice questionsDatabase SystemsStep-by-step solutions
Try a few
1
ROLLBACK in a transaction:
A.Commits the data
B.Undoes the changes
C.Creates an index
D.Adds a column
2
What SQL command permanently saves the changes of a transaction?
A.COMMIT
B.ROLLBACK
C.SAVE
D.FLUSH
3
The SQL command used to permanently save the changes made in a transaction is:
A.ROLLBACK
B.COMMIT
C.SAVEPOINT
D.BEGIN
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