How many types of Triggers in SQL SERVER?
Rohit Kumar
There are four types of trigger in sql server. 1. DDL Triggers 2. DML Triggers. 3. CLR Triggers. 4. Logon Triggers.
There are three type of Triggers ......................... 1. DML triggers a).INSERT, UPDATE, & DELETE statements, when data is modified in tables/views. b).INSTEAD OF INSERT ,INSTEAD OF UPDATE ,INSTEAD OF DELETE 2. DDL triggers operate on CREATE, ALTER, DROP 3.LOGON triggersPlease refer following for more details... https://msdn.microsoft.com/en-IN/library/ms189799.aspx https://technet.microsoft.com/en-us/library/ms179288(v=sql.105).aspx https://technet.microsoft.com/en-us/library/ms179288(v=sql.105).aspx
There are three type of Triggers 1)DML a)Instead of Trigger:Instead of trigger are fired in place of the triggering action such as an insert,update, or delete b)After Trigger:After trigger excute following the triggering action ,such as an insert,update,or delete. 2)DDL Trigger: This type of trigger is fired against DDL statements like Drop Table,Create Table,Or Alter Table,DDL Triggers are always after Triggres 3)Logon trigger: This type of trigger is fired against a LOGON event before a user session is established to the SQL Server
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There are three type of Triggers 1)DML a)Instead of Trigger:Instead of trigger are fired in place of the triggering action such as an insert,update, or delete b)After Trigger:After trigger excute following the triggering action ,such as an insert,update,or delete. 2)DDL Trigger: This type of trigger is fired against DDL statements like Drop Table,Create Table,Or Alter Table,DDL Triggers are always after Triggres Logon trigger: This type of trigger is fired against a LOGON event before a user session is established to the SQL Server
There are 2 main types of triggers: 1.After triggers (also known as For triggers. 2.Instead of triggers1.After triggers further classified into :a.After Insert b.After Updatec.After Delete.2. Instead of triggers further classified into :a.Instead of Insert.b. Instead of Update.c. Instead of Delete.
There are 2 types of triggers. They are 1. DML Triggers ---> a. After trigger b. Instead of trigger 2. DDL Triggers
There are three action query types that you use in SQL which are INSERT, UPDATE and DELETE. So, there are three types of triggers...AFTER INSERT Trigger. AFTER UPDATE Trigger. AFTER DELETE Trigger. triggers are classified into two main types:- 1 After Triggers (For Triggers) 2 Instead Of Triggers