转贴 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')=1OPEN 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 #
USE Northwind; GO CREATE PROCEDURE dbo.FindString @string NVARCHAR(100) AS DECLARE @SQL NVARCHAR(4000); SET @SQL = N' DECLARE @str NVARCHAR(4000); SELECT @str = ISNULL(@str + N'' OR '' + c.name + N'' LIKE N''''%' + @string + ' %'''''', c.name + N'' LIKE N''''%' + @string +'%'''''') FROM syscolumns AS c JOIN systypes AS t ON c.id=OBJECT_ID(''?'') AND c.xtype=t.xtype AND t.name IN(''varchar'',''char'',''nvarchar'',''nchar''); SET @str = ''SELECT TOP 1 1 FROM ? WHERE ''+@str; CREATE TABLE #tb(a int); INSERT #tb(a) EXEC(@str); IF EXISTS(SELECT * FROM #tb) PRINT ''?'' '; EXEC sp_MsforeachTable @SQL; GOEXEC dbo.FindString N'中国'GO DROP PROCEDURE dbo.FindString
--To search all columns of all tables in Pubs database for the keyword "Computer" --EXEC SearchAllTables 'AS' --GO CREATE PROC SearchAllTables ( @SearchStr nvarchar(100) ) AS BEGIN CREATE TABLE #Results (ColumnName nvarchar(370), ColumnValue nvarchar(3630)) SET NOCOUNT ON DECLARE @TableName nvarchar(256), @ColumnName nvarchar(128), @SearchStr2 nvarchar(110) SET @TableName = '' SET @SearchStr2 = QUOTENAME('%' + @SearchStr + '%','''') WHILE @TableName IS NOT NULL BEGIN SET @ColumnName = '' SET @TableName = ( SELECT MIN(QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME)) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'BASE TABLE' AND QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME) > @TableName AND OBJECTPROPERTY( OBJECT_ID( QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME) ), 'IsMSShipped' ) = 0 ) WHILE (@TableName IS NOT NULL) AND (@ColumnName IS NOT NULL) BEGIN SET @ColumnName = ( SELECT MIN(QUOTENAME(COLUMN_NAME)) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = PARSENAME(@TableName, 2) AND TABLE_NAME = PARSENAME(@TableName, 1) AND DATA_TYPE IN ('char', 'varchar', 'nchar', 'nvarchar') AND QUOTENAME(COLUMN_NAME) > @ColumnName )
IF @ColumnName IS NOT NULL BEGIN INSERT INTO #Results EXEC ( 'SELECT ''' + @TableName + '.' + @ColumnName + ''', LEFT(' + @ColumnName + ', 3630) FROM ' + @TableName + ' (NOLOCK) ' + ' WHERE ' + @ColumnName + ' LIKE ' + @SearchStr2 ) END END END SELECT ColumnName, ColumnValue FROM #Results END
------------------第一种方法----------------------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')=1OPEN 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 #exec sp_ValueSearch '要搜索的值',1 --1或不输入(即默认值1)精确匹配 exec sp_ValueSearch '要搜索的值',0 --不等于1,模糊匹配---------------第二种方法------------------Create PROC xb_GetTableNameAndColNameForValue @value varchar(200) AS --求test库中包含值为@value的表和列名--存储表名和列名 IF object_id('tabss') IS NOT NULL exec('drop table tabss') CREATE TABLE Tabss(id int identity(1,1),tabname varchar(100),colName varchar(100))--查询某表某列是否包含某个值 IF object_id('ysgs') IS NOT NULL exec('drop proc ysgs') exec('create PROC ysgs(@tab varchar(100),@col varchar(100)) AS exec(''select 1 from ''+@tab+'' where ''+@col+'' like ''''%'+@value+'%'''''')')--将结果存入tabss表中 EXEC master.dbo.xp_execresultset 'SELECT ''exec ysgs ''''''+object_name(id)+'''''',''''''+name+'''''';if @@rowcount>0 insert tabss (colname,tabname)values(''''''+name+'''''',''''''+object_name(id)+'''''')'' FROM syscolumns s WHERE xtype in(SELECT xtype FROM systypes s2 WHERE name in(''char'',''varchar'',''nchar'',''nvarchar'')) AND id in(SELECT id FROM sysobjects s2 WHERE xtype=''u'')',N'test' GO /*调用 exec xb_GetTableNameAndColNameForValue 'aa_1' SELECT * FROM tabss */------------------------第三种方法--------------------- declare @name nvarchar(100) declare cur cursor for select name from sysobjects where type = 'U' open cur fetch next from cur into @name WHILE @@FETCH_STATUS = 0 begin declare @sql nvarchar(500),@s varchar(500) set @s ='' set @sql='select @s=isnull(@s+''+'','''')+'''''',''''''+''+cast(''+name+'' as varchar)'' from syscolumns where id=object_id('''+@name+''') and xtype in(175,239,99,231,35,167) ' exec sp_executesql @sql,N'@s varchar(500) out',@s out if len(@s) > 0 exec ('if exists(select 1 from (select '+ @s+' as col from ['+@name+']) b where charindex(''aa'',col)>0) print '''+@name+'''') fetch next from cur into @name end close cur DEALLOCATE cur------第4种方法---------(来自小梁)CREATE TABLE tb(id int,col varchar(20)) CREATE TABLE tb2(id int,data varchar(20))INSERT tb VALUES(1,'中国'); INSERT tb VALUES(2,'liangck')INSERT tb2 VALUES(1,'China') GOCREATE PROCEDURE dbo.FindString @string NVARCHAR(100) AS DECLARE @SQL NVARCHAR(4000); SET @SQL = N' DECLARE @str NVARCHAR(4000); SELECT @str = ISNULL(@str + N'' OR '' + c.name + N'' LIKE N''''%' + @string + ' %'''''', c.name + N'' LIKE N''''%' + @string +'%'''''') FROM syscolumns AS c JOIN systypes AS t ON c.id=OBJECT_ID(''?'') AND c.xtype=t.xtype AND t.name IN(''varchar'',''char'',''nvarchar'',''nchar''); SET @str = ''SELECT TOP 1 1 FROM ? WHERE ''+@str; CREATE TABLE #tb(a int); INSERT #tb(a) EXEC(@str); IF EXISTS(SELECT * FROM #tb) PRINT ''?'' '; EXEC sp_MsforeachTable @SQL; GOEXEC dbo.FindString N'中国'GO DROP PROCEDURE dbo.FindString DROP TABLE tb,tb2 本文来自CSDN博客,转载请标明出处:http://blog.csdn.net/fredrickhu/archive/2009/09/20/4574197.aspx
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')=1OPEN 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 #
GO
CREATE PROCEDURE dbo.FindString
@string NVARCHAR(100)
AS DECLARE @SQL NVARCHAR(4000);
SET @SQL = N'
DECLARE @str NVARCHAR(4000);
SELECT
@str = ISNULL(@str + N'' OR '' + c.name + N'' LIKE N''''%'
+ @string + ' %'''''',
c.name + N'' LIKE N''''%' + @string +'%'''''')
FROM syscolumns AS c
JOIN systypes AS t
ON c.id=OBJECT_ID(''?'')
AND c.xtype=t.xtype
AND t.name IN(''varchar'',''char'',''nvarchar'',''nchar''); SET @str = ''SELECT TOP 1 1 FROM ? WHERE ''+@str;
CREATE TABLE #tb(a int);
INSERT #tb(a) EXEC(@str);
IF EXISTS(SELECT * FROM #tb)
PRINT ''?''
';
EXEC sp_MsforeachTable @SQL;
GOEXEC dbo.FindString N'中国'GO
DROP PROCEDURE dbo.FindString
--To search all columns of all tables in Pubs database for the keyword "Computer"
--EXEC SearchAllTables 'AS'
--GO
CREATE PROC SearchAllTables
(
@SearchStr nvarchar(100)
)
AS
BEGIN CREATE TABLE #Results (ColumnName nvarchar(370), ColumnValue nvarchar(3630)) SET NOCOUNT ON DECLARE @TableName nvarchar(256), @ColumnName nvarchar(128), @SearchStr2 nvarchar(110)
SET @TableName = ''
SET @SearchStr2 = QUOTENAME('%' + @SearchStr + '%','''') WHILE @TableName IS NOT NULL
BEGIN
SET @ColumnName = ''
SET @TableName =
(
SELECT MIN(QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME))
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_TYPE = 'BASE TABLE'
AND QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME) > @TableName
AND OBJECTPROPERTY(
OBJECT_ID(
QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME)
), 'IsMSShipped'
) = 0
) WHILE (@TableName IS NOT NULL) AND (@ColumnName IS NOT NULL)
BEGIN
SET @ColumnName =
(
SELECT MIN(QUOTENAME(COLUMN_NAME))
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_SCHEMA = PARSENAME(@TableName, 2)
AND TABLE_NAME = PARSENAME(@TableName, 1)
AND DATA_TYPE IN ('char', 'varchar', 'nchar', 'nvarchar')
AND QUOTENAME(COLUMN_NAME) > @ColumnName
)
IF @ColumnName IS NOT NULL
BEGIN
INSERT INTO #Results
EXEC
(
'SELECT ''' + @TableName + '.' + @ColumnName + ''', LEFT(' + @ColumnName + ', 3630)
FROM ' + @TableName + ' (NOLOCK) ' +
' WHERE ' + @ColumnName + ' LIKE ' + @SearchStr2
)
END
END
END SELECT ColumnName, ColumnValue FROM #Results
END
@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')=1OPEN 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 #exec sp_ValueSearch '要搜索的值',1 --1或不输入(即默认值1)精确匹配
exec sp_ValueSearch '要搜索的值',0 --不等于1,模糊匹配---------------第二种方法------------------Create PROC xb_GetTableNameAndColNameForValue
@value varchar(200)
AS
--求test库中包含值为@value的表和列名--存储表名和列名
IF object_id('tabss') IS NOT NULL
exec('drop table tabss')
CREATE TABLE Tabss(id int identity(1,1),tabname varchar(100),colName varchar(100))--查询某表某列是否包含某个值
IF object_id('ysgs') IS NOT NULL
exec('drop proc ysgs')
exec('create PROC ysgs(@tab varchar(100),@col varchar(100))
AS
exec(''select 1 from ''+@tab+'' where ''+@col+'' like ''''%'+@value+'%'''''')')--将结果存入tabss表中
EXEC master.dbo.xp_execresultset 'SELECT ''exec ysgs ''''''+object_name(id)+'''''',''''''+name+'''''';if @@rowcount>0 insert tabss (colname,tabname)values(''''''+name+'''''',''''''+object_name(id)+'''''')'' FROM syscolumns s WHERE xtype in(SELECT xtype FROM systypes s2 WHERE name in(''char'',''varchar'',''nchar'',''nvarchar''))
AND id in(SELECT id FROM sysobjects s2 WHERE xtype=''u'')',N'test'
GO
/*调用
exec xb_GetTableNameAndColNameForValue 'aa_1'
SELECT * FROM tabss
*/------------------------第三种方法---------------------
declare @name nvarchar(100)
declare cur cursor for select name from sysobjects where type = 'U'
open cur
fetch next from cur into @name
WHILE @@FETCH_STATUS = 0
begin declare @sql nvarchar(500),@s varchar(500)
set @s =''
set @sql='select @s=isnull(@s+''+'','''')+'''''',''''''+''+cast(''+name+'' as varchar)'' from syscolumns where id=object_id('''+@name+''') and xtype in(175,239,99,231,35,167) '
exec sp_executesql @sql,N'@s varchar(500) out',@s out
if len(@s) > 0
exec ('if exists(select 1 from (select '+ @s+' as col from ['+@name+']) b where charindex(''aa'',col)>0) print '''+@name+'''')
fetch next from cur into @name
end
close cur
DEALLOCATE cur------第4种方法---------(来自小梁)CREATE TABLE tb(id int,col varchar(20))
CREATE TABLE tb2(id int,data varchar(20))INSERT tb VALUES(1,'中国');
INSERT tb VALUES(2,'liangck')INSERT tb2 VALUES(1,'China')
GOCREATE PROCEDURE dbo.FindString
@string NVARCHAR(100)
AS DECLARE @SQL NVARCHAR(4000);
SET @SQL = N'
DECLARE @str NVARCHAR(4000);
SELECT
@str = ISNULL(@str + N'' OR '' + c.name + N'' LIKE N''''%'
+ @string + ' %'''''',
c.name + N'' LIKE N''''%' + @string +'%'''''') FROM syscolumns AS c JOIN systypes AS t ON c.id=OBJECT_ID(''?'')
AND c.xtype=t.xtype
AND t.name IN(''varchar'',''char'',''nvarchar'',''nchar''); SET @str = ''SELECT TOP 1 1 FROM ? WHERE ''+@str;
CREATE TABLE #tb(a int);
INSERT #tb(a) EXEC(@str);
IF EXISTS(SELECT * FROM #tb)
PRINT ''?''
';
EXEC sp_MsforeachTable @SQL;
GOEXEC dbo.FindString N'中国'GO
DROP PROCEDURE dbo.FindString
DROP TABLE tb,tb2
本文来自CSDN博客,转载请标明出处:http://blog.csdn.net/fredrickhu/archive/2009/09/20/4574197.aspx