栏目分类:
子分类:
返回
名师互学网用户登录
快速导航关闭
当前搜索
当前分类
子分类
实用工具
热门搜索
名师互学网 > IT > 面试经验 > 面试问答

在数据库中的任何地方查找值

面试问答 更新时间: 发布时间: IT归档 最新发布 模块sitemap 名妆网 法律咨询 聚返吧 英语巴士网 伯小乐 网商动力

在数据库中的任何地方查找值

这是来自上面链接的Stored Proc-我所做的唯一更改是用temp表替换了一个表变量,因此您不必记住每次都将其删除。

CREATE PROC SearchAllTables(    @SearchStr nvarchar(100))ASBEGIN-- Copyright © 2002 Narayana Vyas Kondreddi. All rights reserved.-- Purpose: To search all columns of all tables for a given search string-- Written by: Narayana Vyas Kondreddi-- Site: http://vyaskn.tripod.com-- Tested on: SQL Server 7.0 and SQL Server 2000-- Date modified: 28th July 2002 22:50 GMTDECLARE @Results TABLE(ColumnName nvarchar(370), ColumnValue nvarchar(3630))SET NOCOUNT onDECLARE @TableName nvarchar(256), @ColumnName nvarchar(128), @SearchStr2 nvarchar(110)SET  @TableName = ''SET @SearchStr2 = QUOTENAME('%' + @SearchStr + '%','''')WHILE @TableName IS NOT NULLBEGIN    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 +      ' WHERe ' + @ColumnName + ' LIKE ' + @SearchStr2 )        END    END ENDSELECt ColumnName, ColumnValue FROM @ResultsEND


转载请注明:文章转载自 www.mshxw.com
本文地址:https://www.mshxw.com/it/426001.html
我们一直用心在做
关于我们 文章归档 网站地图 联系我们

版权所有 (c)2021-2022 MSHXW.COM

ICP备案号:晋ICP备2021003244-6号