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  • 修改数据库中所有表中包含某个字段名的值

    1、查询包含某字段的所有表
    
    select object_name(id) objName,Name as colName
    from syscolumns
    where (name like'%你要查询的字段名%')
    and id in(select id from sysobjects where xtype='u')
    order by objname
    ;
    2、查询包含某字段的所有存储过程
    
    SELECT obj.Name 存储过程名, sc.TEXT 存储过程内容 
     
    FROM syscomments sc 
     
    INNER JOIN sysobjects obj ON sc.Id = obj.ID 
     
    WHERE sc.TEXT LIKE '%你要查询的字段名%'  
    

      

    declare
    	@verId UNIQUEIDENTIFIER='xxxxx'
    
    BEGIN
    	SET NOCOUNT ON;
    	DECLARE @sql NVARCHAR(max)
    
    	DECLARE cursorClearUserData CURSOR LOCAL FOR  SELECT
    		表名       = D.name 
    		FROM
    			syscolumns A
    		LEFT JOIN
    			systypes B
    		ON
    			A.xusertype=B.xusertype
    		INNER JOIN
    			sysobjects D
    		ON
    			A.id=D.id  and D.xtype='U' and  D.name<>'dtproperties'
    		LEFT JOIN 
    			sys.extended_properties   g   
    		ON   a.id=g.major_id   AND a.colid=g.minor_id    WHERE  A.name= 'IsUser'
    		ORDER BY D.name ;
    	OPEN cursorClearUserData
    	DECLARE @tableName NVARCHAR(100);
    	FETCH NEXT FROM cursorClearUserData INTO @tableName
    	WHILE @@FETCH_STATUS = 0 
    	BEGIN
    		SET @sql =  'update ' + @tableName + ' set IsUser= 0 where Pro_PrVeId='+ ''''+CAST(@verId AS NVARCHAR(36)) + ''''+';'
    		print @tableName
    		FETCH NEXT FROM cursorClearUserData INTO @tableName
    	END
    
    	CLOSE cursorClearUserData
    	DEALLOCATE cursorClearUserData
    	SET NOCOUNT OFF;
    END
    

      

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  • 原文地址:https://www.cnblogs.com/daizhipeng/p/12170604.html
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