查看链接服务器依赖项sql server 2008

时间:2011-06-23 08:55:12

标签: sql-server dependencies linked-server

是否有可能知道如何/是否可以查看依赖于Sql Server 2008中的链接服务器的所有表/视图/存储过程。基本上,如果链接服务器可以访问上下文菜单“查看依赖关系”?

任何帮助都非常感激。

由于

3 个答案:

答案 0 :(得分:16)

搜索

SELECT OBJECT_NAME(object_id), *
FROM sys.sql_modules
WHERE definition LIKE '%myLinkedServer%'

或使用免费 Red gate SQL Search对GUI执行相同操作

没有用于跟踪服务器级链接服务器对象与数据库级对象之间依赖关系的表或功能

注意:INFORMATION_SCHEMA视图和旧版syscomments截断定义,因此定义搜索不可靠。

答案 1 :(得分:7)

按照@Mitch Wheat的建议,这里有一些sql来运行服务器上所有数据库的@ gbn答案。也许这对某人来说会有点时间。

USE Master;
GO

IF OBJECT_ID('tempdb..#Deps') IS NOT NULL
  BEGIN
    DROP TABLE #Deps
  END

CREATE TABLE #Deps
  (
    [ServerName] [VARCHAR](500) NOT NULL,
    [DatabaseName] [VARCHAR](500) NOT NULL,
    [SchemaName] [VARCHAR](500) NOT NULL,
    [ObjectName] [VARCHAR](MAX) NULL,
    [ObjectId] [INT] NOT NULL,
    [ObjectType] [VARCHAR](500) NOT NULL,
    [DependsOnLinkedServer] [VARCHAR](500) NOT NULL,    
    [definition] [VARCHAR](MAX) NULL
  )

IF OBJECT_ID('tempdb..#Queries') IS NOT NULL
  BEGIN
    DROP TABLE #Queries
  END

SELECT
  REPLACE('INSERT INTO #Deps 
     (
       [ServerName]       
       ,[DatabaseName]
       ,[SchemaName]
       ,[ObjectName]
       ,[ObjectType]
       ,[ObjectId]
       ,[DependsOnLinkedServer]
       ,[definition]
     )
     SELECT
       @@SERVERNAME,
       ''?'' AS DatabaseName,
       s.name AS SchemaName,
       o.name AS ObjectName,
       o.type_desc AS ObjectType,
       m.object_id AS ObjectId,
       ''' + srv.name + ''' AS DependsOnLinkedServer,
       m.definition
     FROM
       [?].sys.sql_modules m
       LEFT OUTER JOIN [?].sys.objects o
       ON m.object_id = o.object_id
       LEFT OUTER JOIN [?].sys.schemas s
       ON o.schema_id = s.schema_id
     WHERE     
       definition LIKE ''%' + srv.name + '%''', CHAR(13) + CHAR(10), '') AS Query
INTO
  #Queries
FROM
  sys.servers srv;
GO

DECLARE @Query AS VARCHAR(MAX)
DECLARE LinkedServerCursor CURSOR FAST_FORWARD
FOR
  SELECT
    Query
  FROM
    #Queries

OPEN LinkedServerCursor
FETCH NEXT FROM LinkedServerCursor INTO @Query;

WHILE @@FETCH_STATUS = 0
  BEGIN  
    EXECUTE master.sys.sp_MSforeachdb @Query

    FETCH NEXT FROM LinkedServerCursor INTO @Query;
  END

CLOSE LinkedServerCursor;
DEALLOCATE LinkedServerCursor; 

GO

SELECT
  ServerName,
  DatabaseName,
  ObjectName,
  '[' + ServerName + '].[' + DatabaseName + '].[' + SchemaName + '].[' + ObjectName + ']' AS QualifiedObjectName,
  DependsOnLinkedServer,
  ObjectType  
FROM
  #Deps
ORDER BY
  ServerName,
  DatabaseName,
  ObjectName

答案 2 :(得分:0)

我建议将查询的中间部分更改为如下,以确保只有在查询中使用它时才能获得匹配。 如果不是,只要提到服务器名,你就会得到很多误报。

WHERE     
definition LIKE ''%\[' + srv.name + '\].%''
or definition LIKE ''%' + srv.name + '.%''', CHAR(13) + CHAR(10), '') AS Query