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What happens after commit?
After you commit the transaction, the changes are visible to other users’ statements that execute after the commit. You can roll back (undo) any changes made during the transaction with the ROLLBACK statement (see ROLLBACK.
Can we use commit in procedure?
You should not have a COMMIT statement in a stored procedure (with a few limited exceptions such as autonomous transactions).
Is commit needed after update command?
This means that as soon as you execute a statement that updates (modifies) a table, MySQL stores the update on disk to make it permanent. So yes, by default, if you’re just using INSERT , the records you insert will be committed, and there is no point trying to roll them back.
Do I need to commit after update in Oracle?
Oracle Database issues an implicit COMMIT before and after any data definition language (DDL) statement. Oracle recommends that you explicitly end every transaction in your application programs with a COMMIT or ROLLBACK statement, including the last transaction, before disconnecting from Oracle Database.
When to commit inside of a stored procedure?
If you commit inside of a stored procedure, you are limiting its reusability because a caller that wants the changes the procedure makes to be part of a larger transaction cannot simply call the procedure directly.
When to use commit in procedure called by Trigger?
I have “COMMIT” statement in the procedure after the data is updated in table2. But when there is an insert in table1, i get the below error.
What’s the difference between commit and commit work?
The statements COMMIT and COMMIT WORK are equivalent. Specify a comment to be associated with the current transaction. The ‘text’ is a quoted literal of up to 255 bytes that Oracle Database stores in the data dictionary view DBA_2PC_PENDING along with the transaction ID if a distributed transaction becomes in doubt.
When to use a commit in a transaction?
When a local transaction spans two or more databases on the same instance of the Database Engine, the instance uses an internal two-phase commit to commit all of the databases involved in the transaction. When used in nested transactions, commits of the inner transactions don’t free resources or make their modifications permanent.