When to use raiserror in a rollback transaction?
A ROLLBACK TRANSACTION statement does not produce any messages to the user. If warnings are needed in stored procedures or triggers, use the RAISERROR or PRINT statements. RAISERROR is the preferred statement for indicating errors.
Can a rollback transaction statement specify a SAVEPOINT _ name?
A ROLLBACK TRANSACTION statement specifying a savepoint_name releases any locks that are acquired beyond the savepoint, with the exception of escalations and conversions. These locks are not released, and they are not converted back to their previous lock mode. Requires membership in the public role.
What happens when a ROLLBACK statement is issued in a trigger?
A ROLLBACK TRANSACTION statement in a stored procedure that causes @@TRANCOUNT to have a different value when the stored procedure completes than the @@TRANCOUNT value when the stored procedure was called produces an informational message. This message does not affect subsequent processing. If a ROLLBACK TRANSACTION is issued in a trigger:
What happens to the lock in a rollback transaction?
A ROLLBACK TRANSACTION statement specifying a savepoint_name releases any locks that are acquired beyond the savepoint, with the exception of escalations and conversions. These locks are not released, and they are not converted back to their previous lock mode.
How does roll back transaction work in SQL Server?
Rolls back an explicit or implicit transaction to the beginning of the transaction, or to a savepoint inside the transaction. You can use ROLLBACK TRANSACTION to erase all data modifications made from the start of the transaction or to a savepoint. It also frees resources held by the transaction.
How does a ROLLBACK statement in a stored procedure work?
ROLLBACK TRANSACTION statements in stored procedures do not affect subsequent statements in the batch that called the procedure; subsequent statements in the batch are executed. ROLLBACK TRANSACTION statements in triggers terminate the batch containing the statement that fired the trigger; subsequent statements in the batch are not executed.