[英]How can i find out which tables in which databases have a column with a given name in SQL Server Management Studio?
[英]If given a list of SQL Server objects, how can I determine which databases each object resides in?
我有200多個數據庫對象的列表。 所有這些都是表,存儲過程和視圖。
所有這些對象都存在於特定的SQL Server上,但是沒有為我提供一個字段來指定每個對象所屬的數據庫。
給定特定服務器上某處存在的數據庫對象列表,如何查詢服務器以提供每個對象的包含數據庫名稱?
我有一個類似的問題,這對我有用:
-- List of objects .. store in a table somewhere with
-- a db column set to an empty string
create table tempdb.dbo._mylist ( name nvarchar(500), db nvarchar(500) )
insert tempdb.dbo._mylist values ('obj 1', '')
insert tempdb.dbo._mylist values ('obj 2', '')
-- Setup cursor for databases
DECLARE db_cursor CURSOR FOR
SELECT name from sys.databases WHERE [state] != 6 -- OFFLINE
-- Loop through cursor
OPEN db_cursor;
DECLARE @dbname sysname;
FETCH NEXT FROM db_cursor INTO @dbname;
WHILE (@@FETCH_STATUS <> -1)
BEGIN;
-- added dbname to object list if found (joined using common collation)
EXECUTE ('use ' + @dbname + '; update l set db = db + '';' + @dbname + ''' from tempdb.dbo._mylist l join sysobjects o on o.name = l.name COLLATE SQL_Latin1_General_CP1_CI_AS;');
FETCH NEXT FROM db_cursor INTO @dbname;
END;
CLOSE db_cursor;
DEALLOCATE db_cursor;
GO
-- Select results
select name, db = isnull(stuff(db,1,1,''), '') from tempdb.dbo._mylist
-- Cleanup
drop table tempdb.dbo._mylist
您可以使用SP_MSFOREACHDB存儲過程編寫腳本來執行此操作。 您可以在此處找到示例。這基本上使您可以對所有數據庫運行腳本。
例如,下面的語句將允許您搜索表名,並且還將返回關聯的數據庫名。
EXEC sp_Msforeachdb "USE [?]; SELECT '[?]' databaseName, * FROM sys.tables WHERE name = 'table_name'"
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