the desired effect is that all methods that manipulate the database in the project perform some custom actions after successful execution.
frameworks such as laravel have corresponding solutions, such as throwing events.
the desired effect is that all methods that manipulate the database in the project perform some custom actions after successful execution.
frameworks such as laravel have corresponding solutions, such as throwing events.
decorator can not
hook can not
open transaction, only after the operation is successful, then commit commits the transaction, and if the operation fails, rollback rollback.
$model- > startTrans ();
$row = $model- > where (['id'= > 1])-> update ([' status'= > 4]);
if ($row > 0) {
/ / the above operation succeeded
/ / perform custom action
$model- > commit ();
} else {
$model- > rollback ();
}
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