October 2002
Beginner
864 pages
18h 41m
English
Content preview from Sams Teach Yourself SQL in 21 Days, Fourth Edition
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Using Transaction Savepoints
 | Rolling back a transaction cancels the entire transaction. But suppose you want to “semicommit” your transaction midway through its statements. Both Sybase and Oracle SQL allow you to save the transaction with a savepoint. From that point on, if a ROLLBACK is issued, the transaction is rolled back to the savepoint. All statements that were executed up to the point of the savepoint are saved. The syntax for creating a savepoint using Oracle SQL is as follows: |
SAVEPOINT savepoint_name;
 | Sybase SQL Server's syntax to ... |
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