搜索指定数据在那个对象中存在

CREATE PROC sp_ValueSearch
@value sql_variant,  --要搜索的数据
@precision bit=1     --1=仅根据sql_variant中的数据类型查找对应类型的数据列.<>1,查询兼容的所有列,字符数据使用like匹配
AS
SET NOCOUNT ON
IF @value IS NULL RETURN

--数据类型处理
SELECT xtype INTO #t FROM systypes
WHERE name=SQL_VARIANT_PROPERTY(@value,N'BaseType')

--扩展数据类型及查询处理语句
DECLARE @sql nvarchar(4000),@sql1 nvarchar(4000)
IF @precision=1
 SET @sql=CASE SQL_VARIANT_PROPERTY(@value,N'BaseType')
  WHEN N'text' THEN N' LIKE N''%''+CAST(@value as varchar(8000))+''%'''
  WHEN N'ntext' THEN N' LIKE ''%''+CAST(@value as nvarchar(4000))+''%'''
  ELSE N'=@value' END
ELSE
BEGIN
 SET @sql=CAST(SQL_VARIANT_PROPERTY(@value,N'BaseType') as sysname)
 IF @sql LIKE N'%char' or @sql LIKE N'%text'
 BEGIN
  INSERT #t SELECT xtype FROM systypes
  WHERE name LIKE N'%char' or name LIKE N'%text'
  SELECT @sql=N' LIKE N''%''+CAST(@value as '
   +CASE
    WHEN LEFT(@sql,1)=N'n' THEN ' nvarchar(4000)'
    ELSE 'varchar(8000)' END
   +N')+N''%'''
 END
 ELSE IF @sql LIKE N'%datetime'
 BEGIN
  INSERT #t SELECT xtype FROM systypes
  WHERE name LIKE N'%datetime'
  SET @sql=N'=@value' 
 END
 ELSE IF @sql LIKE N'%int'
  OR @sql LIKE N'%money'
  OR @sql IN(N'real',N'float',N'decimal',N'numeric')
 BEGIN
  INSERT #t SELECT xtype FROM systypes
  WHERE name LIKE N'%int'
   OR name LIKE N'%money'
   OR name IN(N'real',N'float',N'decimal')
  SET @sql=N'=@value' 
 END
 ELSE
  SET @sql=N'=@value'
END
--保存结果的临时表
CREATE TABLE #(TableName sysname,FieldName sysname,Type sysname,SQL nvarchar(4000))

DECLARE tb CURSOR LOCAL
FOR
SELECT N'SELECT * FROM '
 +QUOTENAME(USER_NAME(o.uid))
 +N'.'+QUOTENAME(o.name)
 +N' WHERE '+QUOTENAME(c.name)
 +@sql,
 N'INSERT # VALUES(N'+QUOTENAME(o.name,N'''')
 +N',N'+QUOTENAME(c.name,N'''')
 +N',N'+QUOTENAME(QUOTENAME(t.name)+CASE
  WHEN t.name IN (N'decimal',N'numeric')
  THEN N'('+CAST(c.prec as varchar)+N','+CAST(c.scale as varchar)+N')'
  WHEN t.name=N'float'
   OR t.name like N'%char'
   OR t.name like N'%binary'
  THEN N'('+CAST(c.prec as varchar)+N')'
  ELSE N'' END,N'''')
 +N',@sql)'
FROM sysobjects o,syscolumns c,systypes t,#t tt
WHERE o.id=c.id
 AND c.xusertype=t.xusertype
 AND t.xtype=tt.xtype
 AND OBJECTPROPERTY(o.id,N'IsUserTable')=1

OPEN tb
FETCH tb INTO @sql,@sql1
WHILE @@FETCH_STATUS=0
BEGIN
 SET @sql1=N'IF EXISTS('+@sql+N') '+@sql1
 EXEC sp_executesql @sql1,N'@value sql_variant,@sql nvarchar(4000)',@value,@sql
 FETCH tb INTO @sql,@sql1
END
CLOSE tb
DEALLOCATE tb
SELECT * FROM #