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Is there a facility enable or disable trigger?
Triggers can be re-enabled by using ENABLE TRIGGER. DML triggers defined on tables can be also be disabled or enabled by using ALTER TABLE. Changing the trigger by using the ALTER TRIGGER statement enables the trigger.
How do you create a trigger on a table in SQL Server?
Create trigger SQL Script
- Create TRIGGER [Tr_CreateNewTableByHost]
- ON DATABASE.
- FOR CREATE_TABLE.
- AS.
- BEGIN.
- declare @hostname varchar(30)
- select @hostname = hostname FROM sys.sysprocesses WHERE spid = @@SPID.
- Print ‘New Table Created’ + ‘ At ‘ + cast(Getdate() as nvarchar(20))+’ Using Hostname ‘+@hostname.
What is a trigger in SQL Server?
SQL Server Trigger. This article explains triggers in SQL Server. A trigger in SQL is a special kind of Stored Procedure or stored program that is automatically fired or executed when some event (insert, delete and update) occurs.
How do triggers work in SQL servers?
The triggers in SQL Server (DML) fire on events irrespective to the number of rows affected. Below is the sample syntax for creating a DML trigger for update event. These triggers are created at the table level. Upon successful creation of trigger, we can see the triggers by navigating to Triggers folder at table level.
What are the types of triggers in SQL?
SQL Server provides us with two main types of triggers: the DML Triggers and the DDL triggers. The DDL triggers will be fired in response to different Data Definition Language (DDL) events, such as executing CREATE, ALTER, DROP, GRANT, DENY, and REVOKE T-SQL statements.
How do you delete a trigger in SQL?
Expand the database that you want, expand Tables, and then expand the table that contains the trigger that you want to delete. Expand Triggers, right-click the trigger to delete, and then click Delete. In the Delete Object dialog box, verify the trigger to delete, and then click OK.