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Syntax
Database.transaction( function transactionFunction() {
...
} );
Parameters
| Parameter | Description |
|---|---|
| transactionFunction | A callback function to execute in a new transaction. |
Description
Executes the specified transactionFunction callback in a new transaction.
If an exception is thrown from transactionFunction callback, the transaction is rolled back and any changes to the objects loaded or added within transactionFunction callback are discarded.
Otherwise the following entities are saved and the transaction is committed:
- modified entities loaded within the transactionFunction callback,
- entities added to Database repositories within the transactionFunction callback.
Database entities from other scopes cannot be added to Database repositories within transactionFunction callback.
Examples
Creating a new object:
Entities from other scopes cannot be added to Database repositories within transactionFunction callback:
Executing a stored procedure:
Creating objects in batches:
See also
Database, Database.query, Database.scope, Database.executeSql