本文转自：http://blog.csdn.net/miqi770/article/details/48708199

SELECT
    t.name  AS TableName,
    tr.name AS TriggerName,
    CASE
        WHEN 1=OBJECTPROPERTY(tr.id, ‘ExecIsTriggerDisabled‘)
        THEN ‘Disabled‘
        ELSE ‘Enabled‘
    END Status
FROM
    sysobjects t
INNER JOIN
    sysobjects tr
ON
    t.id = tr.parent_obj
WHERE
    (
        t.xtype = ‘U‘
    OR  t.XType = ‘V‘)
AND (
        tr.xtype = ‘TR‘)
ORDER BY
    t.name,
    tr.name  

alter table TableName enable trigger TriggerName

alter table TableName enable trigger TriggerName

查看当前库中所有的触发器

本文转自：http://www.cnblogs.com/davidhou/p/5846914.html

--查看当前库中所有的触发器:
SELECT * FROM Sysobjects WHERE xtype = ‘TR‘

--查看当前库中所有的触发器和与之相对应的表：
SELECT tb2.name AS tableName,tb1.name AS triggerName FROM Sysobjects tb1 JOIN Sysobjects tb2 ON tb1.parent_obj=tb2.id WHERE tb1.type=‘TR‘

--显示触发器的定义:
EXEC sp_helptext ‘触发器名‘

--查看触发器的有关信息:
EXEC sp_help ‘触发器名‘

--查看表中的触发器类型:
EXEC sp_helptrigger ‘表名‘