我需要列出SQL Server数据库中的所有触发器表名和表的模式。
我马上就要讲到这个了:
SELECT trigger_name = name, trigger_owner = USER_NAME(uid),table_schema = , table_name = OBJECT_NAME(parent_obj),
isupdate = OBJECTPROPERTY( id, 'ExecIsUpdateTrigger'), isdelete = OBJECTPROPERTY( id, 'ExecIsDeleteTrigger'),
isinsert = OBJECTPROPERTY( id, 'ExecIsInsertTrigger'), isafter = OBJECTPROPERTY( id, 'ExecIsAfterTrigger'),
isinsteadof = OBJECTPROPERTY( id, 'ExecIsInsteadOfTrigger'),
[disabled] = OBJECTPROPERTY(id, 'ExecIsTriggerDisabled')
FROM sysobjects INNER JOIN sysusers ON sysobjects.uid = sysusers.uid
WHERE type = 'TR'
我还需要得到表的模式。
Necromancing。
只是发布,因为到目前为止所有的解决方案都不够完整。
SELECT
sch.name AS trigger_table_schema
,systbl.name AS trigger_table_name
,systrg.name AS trigger_name
,sysm.definition AS trigger_definition
,systrg.is_instead_of_trigger
-- https://stackoverflow.com/questions/5340638/difference-between-a-for-and-after-triggers
-- Difference between a FOR and AFTER triggers?
-- CREATE TRIGGER trgTable on dbo.Table FOR INSERT,UPDATE,DELETE
-- Is the same as
-- CREATE TRIGGER trgTable on dbo.Table AFTER INSERT,UPDATE,DELETE
-- An INSTEAD OF trigger is different, and fires before and instead of the insert
-- and can be used on views, in order to insert the appropriate values into the underlying tables.
-- AFTER specifies that the DML trigger is fired only when all operations
-- specified in the triggering SQL statement have executed successfully.
-- All referential cascade actions and constraint checks also must succeed before this trigger fires.
-- AFTER is the default when FOR is the only keyword specified.
,CASE WHEN systrg.is_instead_of_trigger = 1 THEN 0 ELSE 1 END AS is_after_trigger
,systrg.is_not_for_replication
,systrg.is_disabled
,systrg.create_date
,systrg.modify_date
,CASE WHEN systrg.parent_class = 1 THEN 'TABLE' WHEN systrg.parent_class = 0 THEN 'DATABASE' END trigger_class
,CASE
WHEN systrg.[type] = 'TA' then 'Assembly (CLR) trigger'
WHEN systrg.[type] = 'TR' then 'SQL trigger'
ELSE ''
END AS trigger_type
-- https://dataedo.com/kb/query/sql-server/list-triggers
-- ,(CASE WHEN objectproperty(systrg.object_id, 'ExecIsUpdateTrigger') = 1
-- THEN 'UPDATE ' ELSE '' END
-- + CASE WHEN objectproperty(systrg.object_id, 'ExecIsDeleteTrigger') = 1
-- THEN 'DELETE ' ELSE '' END
-- + CASE WHEN objectproperty(systrg.object_id, 'ExecIsInsertTrigger') = 1
-- THEN 'INSERT' ELSE '' END
-- ) AS trigger_event
,
(
STUFF
(
(
SELECT
', ' + type_desc AS [text()]
-- STRING_AGG(type_desc, ', ') AS foo
FROM sys.events AS syse
WHERE syse.object_id = systrg.object_id
FOR XML PATH(''), TYPE
-- GROUP BY syse.object_id
).value('.[1]', 'nvarchar(MAX)')
, 1, 2, ''
)
) AS trigger_event_groups
-- ,CASE WHEN systrg.parent_class = 1 THEN 'TABLE' WHEN systrg.parent_class = 0 THEN 'DATABASE' END trigger_class
,'DROP TRIGGER "' + sch.name + '"."' + systrg.name + '"; ' AS sql
-- ,systrg.*
FROM sys.triggers AS systrg
LEFT JOIN sys.sql_modules AS sysm
ON sysm.object_id = systrg.object_id
-- sys.objects for view triggers
-- LEFT JOIN sys.objects AS systbl ON systbl.object_id = systrg.object_id
-- inner join if you only want table-triggers
LEFT JOIN sys.tables AS systbl ON systbl.object_id = systrg.parent_id
LEFT JOIN sys.schemas AS sch
ON sch.schema_id = systbl.schema_id
WHERE (1=1)
-- AND sch.name IS NOT NULL
-- AND sch.name IS NULL
-- AND sch.name = 'dbo'
-- And here, exclude some triggers with a certain naming schema
/*
AND
(
-- systbl.name IS NULL
-- OR
NOT
(
systrg.name = 'TRG_' + systbl.name + '_INSERT_History'
OR
systrg.name = 'TRG_' + systbl.name + '_UPDATE_History'
OR
systrg.name = 'TRG_' + systbl.name + '_DELETE_History'
)
)
*/
ORDER BY
sch.name
,systbl.name
,systrg.name
Necromancing。
只是发布,因为到目前为止所有的解决方案都不够完整。
SELECT
sch.name AS trigger_table_schema
,systbl.name AS trigger_table_name
,systrg.name AS trigger_name
,sysm.definition AS trigger_definition
,systrg.is_instead_of_trigger
-- https://stackoverflow.com/questions/5340638/difference-between-a-for-and-after-triggers
-- Difference between a FOR and AFTER triggers?
-- CREATE TRIGGER trgTable on dbo.Table FOR INSERT,UPDATE,DELETE
-- Is the same as
-- CREATE TRIGGER trgTable on dbo.Table AFTER INSERT,UPDATE,DELETE
-- An INSTEAD OF trigger is different, and fires before and instead of the insert
-- and can be used on views, in order to insert the appropriate values into the underlying tables.
-- AFTER specifies that the DML trigger is fired only when all operations
-- specified in the triggering SQL statement have executed successfully.
-- All referential cascade actions and constraint checks also must succeed before this trigger fires.
-- AFTER is the default when FOR is the only keyword specified.
,CASE WHEN systrg.is_instead_of_trigger = 1 THEN 0 ELSE 1 END AS is_after_trigger
,systrg.is_not_for_replication
,systrg.is_disabled
,systrg.create_date
,systrg.modify_date
,CASE WHEN systrg.parent_class = 1 THEN 'TABLE' WHEN systrg.parent_class = 0 THEN 'DATABASE' END trigger_class
,CASE
WHEN systrg.[type] = 'TA' then 'Assembly (CLR) trigger'
WHEN systrg.[type] = 'TR' then 'SQL trigger'
ELSE ''
END AS trigger_type
-- https://dataedo.com/kb/query/sql-server/list-triggers
-- ,(CASE WHEN objectproperty(systrg.object_id, 'ExecIsUpdateTrigger') = 1
-- THEN 'UPDATE ' ELSE '' END
-- + CASE WHEN objectproperty(systrg.object_id, 'ExecIsDeleteTrigger') = 1
-- THEN 'DELETE ' ELSE '' END
-- + CASE WHEN objectproperty(systrg.object_id, 'ExecIsInsertTrigger') = 1
-- THEN 'INSERT' ELSE '' END
-- ) AS trigger_event
,
(
STUFF
(
(
SELECT
', ' + type_desc AS [text()]
-- STRING_AGG(type_desc, ', ') AS foo
FROM sys.events AS syse
WHERE syse.object_id = systrg.object_id
FOR XML PATH(''), TYPE
-- GROUP BY syse.object_id
).value('.[1]', 'nvarchar(MAX)')
, 1, 2, ''
)
) AS trigger_event_groups
-- ,CASE WHEN systrg.parent_class = 1 THEN 'TABLE' WHEN systrg.parent_class = 0 THEN 'DATABASE' END trigger_class
,'DROP TRIGGER "' + sch.name + '"."' + systrg.name + '"; ' AS sql
-- ,systrg.*
FROM sys.triggers AS systrg
LEFT JOIN sys.sql_modules AS sysm
ON sysm.object_id = systrg.object_id
-- sys.objects for view triggers
-- LEFT JOIN sys.objects AS systbl ON systbl.object_id = systrg.object_id
-- inner join if you only want table-triggers
LEFT JOIN sys.tables AS systbl ON systbl.object_id = systrg.parent_id
LEFT JOIN sys.schemas AS sch
ON sch.schema_id = systbl.schema_id
WHERE (1=1)
-- AND sch.name IS NOT NULL
-- AND sch.name IS NULL
-- AND sch.name = 'dbo'
-- And here, exclude some triggers with a certain naming schema
/*
AND
(
-- systbl.name IS NULL
-- OR
NOT
(
systrg.name = 'TRG_' + systbl.name + '_INSERT_History'
OR
systrg.name = 'TRG_' + systbl.name + '_UPDATE_History'
OR
systrg.name = 'TRG_' + systbl.name + '_DELETE_History'
)
)
*/
ORDER BY
sch.name
,systbl.name
,systrg.name
上面的代码是错误的,如下所示:
SELECT
sysobjects.name AS trigger_name
--,USER_NAME(sysobjects.uid) AS trigger_owner
--,s.name AS table_schema
--,OBJECT_NAME(parent_obj) AS table_name
--,OBJECTPROPERTY( id, 'ExecIsUpdateTrigger') AS isupdate
--,OBJECTPROPERTY( id, 'ExecIsDeleteTrigger') AS isdelete
--,OBJECTPROPERTY( id, 'ExecIsInsertTrigger') AS isinsert
--,OBJECTPROPERTY( id, 'ExecIsAfterTrigger') AS isafter
--,OBJECTPROPERTY( id, 'ExecIsInsteadOfTrigger') AS isinsteadof
--,OBJECTPROPERTY(id, 'ExecIsTriggerDisabled') AS [disabled]
FROM sysobjects
/*
INNER JOIN sysusers
ON sysobjects.uid = sysusers.uid
*/
INNER JOIN sys.tables t
ON sysobjects.parent_obj = t.object_id
INNER JOIN sys.schemas s
ON t.schema_id = s.schema_id
WHERE sysobjects.type = 'TR'
EXCEPT
SELECT OBJECT_NAME(parent_id) as Table_Name FROM sys.triggers