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Applies to: 
 SQL Server  
 Azure SQL Database 
 Azure SQL Managed Instance
Returns the type or types of data manipulation language (DML) triggers defined on the specified table for the current database. sp_helptrigger can't be used with data definition language (DDL) triggers. Query the sys.triggers catalog view instead.
 Transact-SQL syntax conventions
Syntax
sp_helptrigger
    [ @tabname = ] N'tabname'
    [ , [ @triggertype = ] 'triggertype' ]
[ ; ]
Arguments
[ @tabname = ] N'tabname'
The name of the table in the current database for which to return trigger information. @tabname is nvarchar(776), with no default.
[ @triggertype = ] 'triggertype'
The type of DML trigger to return information about. @triggertype is char(6), and can be one of these values.
| Value | Description | 
|---|---|
DELETE | 
Returns DELETE trigger information. | 
INSERT | 
Returns INSERT trigger information. | 
UPDATE | 
Returns UPDATE trigger information. | 
Return code values
0 (success) or 1 (failure).
Result set
The following table shows the information that is contained in the result set.
| Column name | Data type | Description | 
|---|---|---|
trigger_name | 
sysname | Name of the trigger. | 
trigger_owner | 
sysname | Name of the owner of the table on which the trigger is defined. | 
isupdate | 
int | 1 = UPDATE trigger0 = Not an UPDATE trigger | 
isdelete | 
int | 1 = DELETE trigger0 = Not a DELETE trigger | 
isinsert | 
int | 1 = INSERT trigger0 = Not an INSERT trigger | 
isafter | 
int | 1 = AFTER trigger0 = Not an AFTER trigger | 
isinsteadof | 
int | 1 = INSTEAD OF trigger0 = Not an INSTEAD OF trigger | 
trigger_schema | 
sysname | Name of the schema to which the trigger belongs. | 
Permissions
Requires Metadata Visibility Configuration permission on the table.
Examples
The following example executes sp_helptrigger to produce information about the triggers on the Person.Person table in the AdventureWorks2022 database.
USE AdventureWorks2022;
GO
EXECUTE sp_helptrigger 'Person.Person';