Instead of Update

Today, I will be looking at how INSTEAD OF TRIGGERS can be used to make our VIEW correctly work with a UPDATE statement. I will be using the [AUTOS] sample database for this demonstration. The [VW_JOIN_MAKES_2_MODELS] view will be enhanced with a instead of trigger so that update action can be perform on two tables at the same time. The enclosed script has code to perform the following actions in the AUTOS database. 5A – Remove aggregate view 5B – Reload tables with good data 5C – Create a instead…