How to execute a trigger only when a specific column is updated?

How to execute a trigger only when a specific column is updated?

In SQL Server, you can create DML triggers that execute code only when a specific column is updated. The trigger still fires, but you can test whether or not a specific column was updated, and then run code only if that column was updated.

When to use update command in SQL trigger?

1- Use Update Command in your Trigger. When you use update command for table SCHEDULE and Set QtyToRepair Column to new value, if new value equal to old value in one or multi row, solution 1 update all updated row in Schedule table but solution 2 update only schedule rows that old value not equal to new value.

How to update one column in trigger [ DBO ]?

The best way to do this is to compare the Inserted and Deleted pseudo table. In an AFTER UPDATE trigger, the Deleted pseudo table contains the old values, while Inserted contains the new ones. So if the Deleted.acceptanceState is not the same as Inserted.acceptanceState, then that column has been updated. CREATE TRIGGER [dbo].

How to create a trigger to update transactiondatetime?

What I want exactly is to create a trigger that update [TransactionDateTime] with the current datetime, only if the column [acceptanceState] is updated. CREATE TRIGGER [dbo]. [TransactionDateUpdate] ON [dbo]. [Tasks] AFTER UPDATE AS BEGIN UPDATE dbo.Tasks SET TransactionDateTime = GETDATE () FROM INSERTED i WHERE i.TasksID = Tasks.TasksID END

How to update the schedule after an update?

[SCHEDULE] AFTER UPDATE AS BEGIN SET NOCOUNT ON; UPDATE SCHEDULE SET modified = GETDATE () , ModifiedUser = SUSER_NAME () , ModifiedHost = HOST_NAME () FROM SCHEDULE S INNER JOIN Inserted I on S.OrderNo = I.OrderNo and S.PartNumber = I.PartNumber WHERE S.QtyToRepair <> I.QtyToRepair END 1- Use Update Command in your Trigger.

Can a SharePoint trigger work with power automate?

When building a solution with SharePoint and Power Automate, you shouldn’t consider them as 2 separate solutions. It’s a single solution and as such SharePoint and Power Automate can complement each other. Power Automate provides some options to check the previous column values by itself, but none of them within the trigger.