查找某个值存在于哪个表

CREATE 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


--try to find out table numbers with certain number of records, list the table and record number
SELECT count(9) tableNumbers,b.rows RecordRows
  FROM sysobjects AS a INNER JOIN sysindexes AS b ON a.id=b.id
WHERE (a.type='U') AND (b.indid IN(0,1))
   AND b.rows >2 AND b.rows<5
GROUP by b.rows


--select table name which the table contains certain record in it. list the table and record number
SELECT a.name tableName,b.rows recordRows
  FROM sysobjects AS a INNER JOIN sysindexes AS b ON a.id=b.id
WHERE (a.type='U') -- type is the table type, U means user create table
   AND (b.indid IN(0,1)) -- indid is the index type
   AND b.rows>1000;

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