Transactions
Transactions group writes and use isolation to control concurrency.
What you will be able to do
- Use BEGIN TRAN and COMMIT.
- Handle errors with TRY/CATCH.
- Keep transactions short.
In plain English
Transactions group writes and use isolation to control concurrency.
- Use BEGIN TRAN and COMMIT.
- Handle errors with TRY/CATCH.
- Keep transactions short.
BEGIN TRAN;
UPDATE lessons SET minutes = 20 WHERE id = 1;
COMMIT;Your turn
EasyExplain it back
Answer from memory: Which statement makes changes permanent?
TEXT · starter
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Knowledge checkQuestion 1
Which statement makes changes permanent?
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