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There are no dml, it will never update the accounts. It isn’t bulkified: you’re doing a query inside a loop, so it may throw a LimitException (Too many SOQL queries: 101)
What are after triggers in Salesforce?
After triggers are used to access field values that are set by the system (such as a record’s Id or LastModifiedDate field), and to affect changes in other records. The records that fire the after trigger are read-only.
Can we use DML in before trigger?
If you need to make any changes to a record entering your after trigger, you have to do a DML statement. This isn’t necessary in a before trigger – changes to records entering your trigger always save!
What happens when you update the trigger in SQL Server?
First off, your trigger as you already see is going to update every record in the table. There is no filtering done to accomplish jus the rows changed. Secondly, you’re assuming that only one row changes in the batch which is incorrect as multiple rows could change.
When does the trigger fire after an update?
FOR UPDATE and AFTER UPDATE are identical, they both fire after the update has occurred and has been committed. The inserted table holds the all the records modified, as you correctly have noted. – kuklei Jan 24 ’17 at 17:22. The update hasn’t been committed when the trigger is fired, @kuklei.
What happens if trigger fails to update Employee table?
And if the trigger fails to update the Employee table, then it won’t insert into the Audit table. TIP: You can refer TRIGGERS , AFTER INSERT TRIGGERS, and AFTER DELETE TRIGGERS article in SQL Server.
When does an afterupdate event occur in a control?
The AfterUpdate event is triggered when a control or record is updated. Within a record, changed data in each control is updated when the control loses the focus or when the user presses Enter or Tab.