我有一个数据库,其中包含表、存储过程、视图和触发器的列表。但我希望有一条查询语句可以获取一个表的所有依赖项,包括引用父表的子表。
我有一个数据库,其中包含表、存储过程、视图和触发器的列表。但我希望有一条查询语句可以获取一个表的所有依赖项,包括引用父表的子表。
sp_depends
sp_depends 'dbo.First'
GO
方法2:使用information_schema.routines
SELECT *
FROM information_schema.routines ISR
WHERE CHARINDEX('dbo.First', ISR.ROUTINE_DEFINITION) > 0
GO
方法三:使用 DMV sys.dm_sql_referencing_entities
SELECT referencing_schema_name, referencing_entity_name,
referencing_id, referencing_class_desc, is_caller_dependent
FROM sys.dm_sql_referencing_entities ('dbo.First', 'OBJECT');
GO
SELECT
referencing_schema_name, referencing_entity_name,
referencing_class_desc, is_caller_dependent
FROM sys.dm_sql_referencing_entities ('<TableName>', 'OBJECT')
2/ 返回被对象引用的实体:
SELECT
referenced_schema_name, referenced_entity_name, referenced_minor_name,
referenced_class_desc, is_caller_dependent, is_ambiguous
FROM sys.dm_sql_referenced_entities ('<StoredProcedureName>', 'OBJECT');
你也可以使用sp_depends。
EXEC sp_depends '<TableName>'
另一个选择是使用一种非常有用的工具,称为 SQL Dependency Tracker ,由Red Gate开发。
sp_depends
在其文档中被注明为已弃用。 - Tom WSELECT src.name, srcCol.name, dst.name, dstCol.name
FROM sys.foreign_key_columns fk
INNER JOIN sys.columns srcCol ON fk.parent_column_id = srcCol.[column_id]
AND fk.parent_object_id = srcCol.[object_id]
INNER JOIN sys.tables src ON src.[object_id] = fk.parent_object_id
INNER JOIN sys.tables dst ON dst.[object_id] = fk.[referenced_object_id]
INNER JOIN sys.columns dstCol ON fk.referenced_column_id = dstCol.[column_id]
AND fk.[referenced_object_id] = dstCol.[object_id]
在 SQL Server 2008 或以上版本中,我使用以下查询来查找给定表的所有相关存储过程、用户定义函数、触发器等:
SELECT
coalesce(Referenced_server_name+'.','')+ --possible server name if cross-server
coalesce(referenced_database_name+'.','')+ --possible database name if cross-database
coalesce(referenced_schema_name+'.','')+ --likely schema name
coalesce(referenced_entity_name,'') + --very likely entity name
coalesce('.'+col_name(referenced_ID,referenced_minor_id),'')AS [referencing],
coalesce(object_schema_name(Referencing_ID)+'.','')+ --likely schema name
object_name(Referencing_ID)+ --definite entity name
coalesce('.'+col_name(referencing_ID,referencing_minor_id),'') AS [referenced]
FROM sys.sql_expression_dependencies
WHERE referenced_id =object_id('Table_name')
ORDER BY [referenced]
查询sysdepends表:
SELECT distinct schema_name(dependentObject.uid) as schema,
dependentObject.*
FROM sysdepends d
INNER JOIN sysobjects o on d.id = o.id
INNER JOIN sysobjects dependentObject on d.depid = dependentObject.id
WHERE o.name = 'TableName'
SELECT distinct schema_name(so.uid) + '.' + so.name
FROM syscomments sc
INNER JOIN sysobjects so on sc.id = so.id
WHERE sc.text like '%Name%'
方法 1:使用 sp_depends
sp_depends 'dbo.First'
GO
select Name from sys.procedures where OBJECT_DEFINITION(OBJECT_ID) like '%Any Keyword Name%'
'% 任何关键字名称 %' 是您正在寻找的搜索关键字
方法3:使用sys.views进行视图
'select Name from sys.views where OBJECT_DEFINITION(OBJECT_ID) like '%Any Keyword Name%'
'% 任何关键词名称 %'是您正在寻找的搜索关键字
'sp_depends
在其文档中被标注为已废弃。@Mihai Bejenariu 的回答是更好的选择,以确保未来兼容性。 - Tom WIF(OBJECT_ID('tempdb..#Obj_Dep_Details') IS NOT NULL)
BEGIN
DROP TABLE #Obj_Dep_Details
END
CREATE TABLE #Obj_Dep_Details
(
[Database] nvarchar(128)
,[Schema] nvarchar(128)
,dependent_object nvarchar(128)
,dependent_object_type nvarchar(60)
,referenced_server_name nvarchar(128)
,referenced_database_name nvarchar(128)
,referenced_schema_name nvarchar(128)
,referenced_entity_name nvarchar(128)
,referenced_id int
,referenced_object_db nvarchar(128)
,referenced_object_type nvarchar(60)
,referencing_id int
,SchemaDep nvarchar(128)
)
EXEC sp_MSForEachDB @command1='USE [?];
INSERT INTO #Obj_Dep_Details
SELECT DISTINCT
DB_NAME() AS [Database]
,SCHEMA_NAME(od.[schema_id]) AS [Schema]
,OBJECT_NAME(d1.referencing_id) AS dependent_object
,od.[type_desc] AS dependent_object_type
,COALESCE(d1.referenced_server_name, @@SERVERNAME) AS referenced_server_name
,COALESCE(d1.referenced_database_name, DB_NAME()) AS referenced_database_name
,COALESCE(d1.referenced_schema_name, SCHEMA_NAME(ro.[schema_id])) AS referenced_schema_name
,d1.referenced_entity_name
,d1.referenced_id
,DB_NAME(ro.parent_object_id) AS referenced_object_db
,ro.[type_desc] AS referenced_object_type
,d1.referencing_id
,SCHEMA_NAME(od.[schema_id]) AS SchemaDep
FROM sys.sql_expression_dependencies d1
LEFT OUTER JOIN sys.all_objects od
ON d1.referencing_id = od.[object_id]
LEFT OUTER JOIN sys.objects ro
ON d1.referenced_id = ro.[object_id]'
SELECT [Database] AS [Dep_Object_DB]
,[Schema] AS [Dep_Object_Schema]
,dependent_object AS [Dep_Object_Name]
,LOWER(REPLACE(dependent_object_type, '_', ' ')) AS [Dep_Object_Type]
,referenced_server_name AS [Ref_Object_Server_Name]
,referenced_database_name AS [Ref_Object_DB]
,referenced_schema_name AS [Ref_Object_Schema]
,referenced_entity_name AS [Ref_Object_Name]
,referenced_id AS [Ref_Object_ID]
,LOWER(REPLACE(referenced_object_type, '_', ' ')) AS [Ref_Object_Type]
,referencing_id AS [Dep_Object_ID]
FROM #Obj_Dep_Details WITH(NOLOCK)
WHERE referenced_entity_name = 'TableName'
ORDER BY [Dep_Object_DB]
,[Dep_Object_Name]
,[Ref_Object_Name]
,[Ref_Object_DB]
sp_depends
在其文档中被标记为已过时。 - Tom W