data-konzept

'In this article, we will review triggers in SQL Server, different types of trigger events, trigger order and NOT FOR REPLICATION in triggers. A trigger is a database object that runs automatically when an event occurs. There are three different types of events. 

• DML Events 

• DDL Events

• LOGON Event – Logon trigger is fired when a LOGON event occurs i.e. when a user session is being established'...

https://www.sqlshack.com/triggers-in-sql-server/