SQL Server-根据某一字段值查找出表名、列名(通用)

在整个数据库中根据某一个字段值查找该值所在的表及列

1.建存储过程[SP_FindValueInDB]

ALTER PROCEDURE [dbo].[SP_FindValueInDB]

(
    @value VARCHAR(1024)
)        

AS
BEGIN

    -- SET NOCOUNT ON added to prevent extra result sets from

    -- interfering with SELECT statements.

SET NOCOUNT ON;

DECLARE @sql VARCHAR(1024) 

DECLARE @table VARCHAR(64) 

DECLARE @column VARCHAR(64) 


CREATE TABLE #t ( 
    tablename VARCHAR(64), 
    columnname VARCHAR(64) 
) 

 
DECLARE TABLES CURSOR 
FOR 


    SELECT o.name, c.name 
    FROM syscolumns c 
    INNER JOIN sysobjects o ON c.id = o.id 
    WHERE o.type = 'U' AND c.xtype IN (167, 175, 231, 239) 
    ORDER BY o.name, c.name 
 

OPEN TABLES 
 

FETCH NEXT FROM TABLES 
INTO @table, @column 

 

WHILE @@FETCH_STATUS = 0 
BEGIN 

    SET @sql = 'IF EXISTS(SELECT NULL FROM [' + @table + '] ' 

    SET @sql = @sql + 'WHERE RTRIM(LTRIM([' + @column + '])) LIKE ''%' + @value + '%'') ' 

    SET @sql = @sql + 'INSERT INTO #t VALUES (''' + @table + ''', ''' 

    SET @sql = @sql + @column + ''')' 

 

    EXEC(@sql) 

 

    FETCH NEXT FROM TABLES 

    INTO @table, @column 

END 

 

CLOSE TABLES 

DEALLOCATE TABLES 

 

SELECT * 
FROM #t 


DROP TABLE #t 


End

2.查询语句

EXEC SP_FindValueInDB  '字段值'

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转载自blog.csdn.net/loa_loa/article/details/81946999