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将SQLServer结果导出为excel文件

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Release: 2016-06-07 16:22:05
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相信大家常常会遇到将SqlServer查询结果导出到Excel的问题。如果导出的次数少,直接Save Results As...就是了;但是当要分别在每个表取样,那就相当麻烦了。今天就为大家提供一个脱离office组件的可以将语句结果导出到Excel的过程,希望会对大家有帮助! ---导

   相信大家常常会遇到将SqlServer查询结果导出到Excel的问题。如果导出的次数少,直接“Save Results As...”就是了;但是当要分别在每个表取样,那就相当麻烦了。今天就为大家提供一个脱离office组件的可以将语句结果导出到Excel的过程,希望会对大家有帮助!

  ---导出到Excel

  ---使用说明:

  -- 1.执行时所连接的服务器决定文件存放在哪个服务器

  -- 2.远程查询语句中,,要加上数据库名

  ALTER PROC ExportFile

  @QuerySql VARCHAR(max)

  ,@Server VARCHAR(20)

  ,@User VARCHAR(20)

  ,@Password VARCHAR(20)

  ,@FilePath NVARCHAR(100) = 'c:ExportFile.xls'

  AS

  DECLARE @tmp VARCHAR(50) = '[##Table' + CONVERT(VARCHAR(36),NEWID())+']'

  BEGIN TRY

  DECLARE @Sql VARCHAR(max),@DataSource VARCHAR(max)='';

  --判断是否为远程服务器

  IF @Server '.' AND @Server '127.0.0.1'

  SET @DataSource = 'OPENDATASOURCE(''SQLOLEDB'',''Data Source='+@Server+';User;Password='+@Password+''').'

  --将结果集导出到指定的数据库

  SET @Sql = REPLACE(@QuerySql,' from ',' into '+@tmp+ ' from ' + @DataSource)

  PRINT @Sql

  EXEC(@Sql)

  DECLARE @Columns VARCHAR(max) = '',@Data NVARCHAR(max)=''

  SELECT @Columns = @Columns + ',''' + name +''''--获取列名(xp_cmdshell导出文件没有列名)

  ,@Data = @Data + ',Convert(Nvarchar,[' + name +'])'--将结果集所在的字段更新为nvarchar(避免在列名和数据union的时候类型冲突)

  FROM tempdb.sys.columns WHERE object_id = OBJECT_ID('tempdb..'+@tmp)

  SELECT @Data = 'SELECT ' + SUBSTRING(@Data,2,LEN(@Data)) + ' FROM ' + @tmp

  SELECT @Columns = 'Select ' + SUBSTRING(@Columns,2,LEN(@Columns))

  --使用xp_cmdshell的bcp命令将数据导出

  EXEC sp_configure 'xp_cmdshell',1

  RECONFIGURE

  DECLARE @cmd NVARCHAR(4000) = 'bcp "' + @Columns+' Union All ' + @Data+'" queryout ' + @FilePath + ' -c -T'

  PRINT @cmd

  exec sys.xp_cmdshell @cmd

  EXEC sp_configure 'xp_cmdshell',0

  RECONFIGURE

  EXEC('DROP TABLE ' + @tmp)

  END TRY

  BEGIN CATCH

  --处理异常

  IF OBJECT_ID('tempdb..'+@tmp) IS NOT NULL

  EXEC('DROP TABLE ' + @tmp)

  EXEC sp_configure 'xp_cmdshell',0

  RECONFIGURE

  SELECT ERROR_MESSAGE()

  END CATCH

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