标签:sql content objects 临时表 var declare inner 字段 arch
IF OBJECT_ID(N‘usp_QueryAllTableFieldContent‘) IS NOT NULL BEGIN DROP PROC usp_QueryAllTableFieldContent END GO CREATE PROCEDURE usp_QueryAllTableFieldContent ( @queryFieldType VARCHAR(max) , --要查询的类型 @queryContent VARCHAR(max), --要查询的内容 @queryFieldName VARCHAR(max)=‘‘ --要查询的字段名称 ) AS BEGIN --创建从数据库查询来的表名,字段名的临时表 CREATE TABLE #TmpQueryTbl ( id INT IDENTITY(1, 1) , tableName VARCHAR(200), fieldName VARCHAR(200) ) DECLARE @strSqlSys VARCHAR(max) SET @strSqlSys= ‘INSERT INTO #TmpQueryTbl(tableName,fieldName)‘+ ‘ SELECT sysobjects.name AS TableName, syscolumns.name AS ColumnsName FROM syscolumns‘+ ‘ INNER JOIN sysTypes ON sysTypes.xtype=syscolumns.xtype INNER JOIN sysobjects ON sysobjects.id = syscolumns.id‘+ ‘ WHERE sysTypes.name=‘‘‘+@queryFieldType+‘‘‘ AND sysobjects.xtype=‘+‘‘‘U‘‘‘+‘ AND syscolumns.name IS NOT NULL‘ IF @queryFieldName IS NOT NULL AND @queryFieldName<>‘‘ BEGIN SET @strSqlSys=@strSqlSys+‘ AND syscolumns.name=‘‘‘+@queryFieldName+‘‘‘‘ END SET @strSqlSys=@strSqlSys+‘ ORDER BY syscolumns.name‘ EXEC(@strSqlSys) --开始根据临时表中的表名和字段名,查询数据 DECLARE @intCount INT SET @intCount = @@rowcount --创建结果表 CREATE TABLE #TmpResultTbl ( id INT IDENTITY(1, 1) , tableName VARCHAR(200), fieldName VARCHAR(200), strContent VARCHAR(max) ) DECLARE @strSql VARCHAR(max) DECLARE @tableName VARCHAR(200) DECLARE @fieldName VARCHAR(200) DECLARE @intI INT = 1 WHILE @intI <= @intCount BEGIN SELECT @tableName=tableName,@fieldName=fieldName FROM #TmpQueryTbl WHERE id= @intI SET @strSql=‘INSERT INTO #TmpResultTbl (tableName,fieldName,strContent)‘ + ‘ SELECT ‘+‘‘‘‘+@tableName+‘‘‘‘+‘,‘+‘‘‘‘+@fieldName+‘‘‘‘+‘,[‘+@fieldName+‘] FROM [‘ +@tableName+‘] WHERE [‘ +@fieldName+‘]=‘+‘‘‘‘+@queryContent+‘‘‘‘ EXEC(@strSql) SET @intI = @intI + 1 end SELECT *FROM #TmpResultTbl DROP TABLE #TmpQueryTbl DROP TABLE #TmpResultTbl END
标签:sql content objects 临时表 var declare inner 字段 arch
原文地址:http://www.cnblogs.com/zhou90/p/7741996.html