Transactions
Learn SQL transactions with practical examples and guided drills on dbSyntax.
Start with TransactionsTransactions
A transaction groups multiple statements into one all-or-nothing unit: either every change commits, or none of them do. Use this as the esca...
BEGIN / COMMIT / ROLLBACK
BEGIN opens a transaction; COMMIT makes every change inside it permanent and visible to other sessions; ROLLBACK discards every change as if...