【BCP过滤导出数据表】请帮忙解答,谢谢!
大概意思是这样的:数据库里有有A,B,C...表,现在需要导出里面的B表应该怎么写呢?
大概思路是:给个列表,然后按照列表来导出,但是小弟笨拙,不知道如何入手。所以来这里请教大家,寻求帮助。
下面的 可以把数据库里面的表全部导出,起不到过滤的作用:如何在这里面加过滤条件呢?
EXEC sp_configure 'show advanced options', 1GO-- 重新配置RECONFIGUREGO-- 启用xp_cmdshellEXEC sp_configure 'xp_cmdshell', 1GO--重新配置RECONFIGUREGOcreate proc sp_test @path varchar(255),@svrname varchar(255),@username varchar(255),@password varchar(255),@indbname varchar(255)asselect * from sysdatabases where dbid > 6declare @dbname varchar(255)declare @tablename varchar(255)declare @cmdline varchar(255)declare @creatpath varchar(255)select @creatpath = 'md ' + @pathexec master..xp_cmdshell @creatpathexec ('declare all_cursor cursorfor select name from sysdatabases where dbid > 6 and upper(name) like ''%'+@indbname+'%''')open all_cursorfetch all_cursor into @dbnamewhile @@fetch_status = 0begin print @dbname select @cmdline = 'md ' + @path + '\'+ @dbname exec master..xp_cmdshell @cmdline exec ('declare tbl_cursor cursor for select name from ' + @dbname +'.dbo.sysobjects where xtype = ''U''') open tbl_cursor fetch tbl_cursor into @tablename while @@fetch_status = 0 begin print @tablename select @cmdline = 'bcp "'+ @dbname + '..' + @tablename + '" out "' + @path + '\' + @dbname + '\' +@tablename + '.txt" -c -U' + @username +' -P'+@password +' -S ' + @svrname print @cmdline exec master..xp_cmdshell @cmdline fetch tbl_cursor into @tablename end close tbl_cursor deallocate tbl_cursor fetch all_cursor into @dbnameendclose all_cursordeallocate all_cursorGO
EXEC sp_configure 'show advanced options', 1GO-- 重新配置RECONFIGUREGO-- 启用xp_cmdshellEXEC sp_configure 'xp_cmdshell', 1GO--重新配置RECONFIGUREGOcreate proc sp_test @path varchar(255),@svrname varchar(255),@username varchar(255),@password varchar(255),@indbname varchar(255)asselect * from sysdatabases where dbid > 6declare @dbname varchar(255)declare @tablename varchar(255)declare @cmdline varchar(255)declare @creatpath varchar(255)select @creatpath = 'md ' + @pathexec master..xp_cmdshell @creatpathexec ('declare all_cursor cursorfor select name from sysdatabases where dbid > 6 and upper(name) like ''%'+@indbname+'%''')open all_cursorfetch all_cursor into @dbnamewhile @@fetch_status = 0begin print @dbname select @cmdline = 'md ' + @path + '\'+ @dbname exec master..xp_cmdshell @cmdline exec ('declare tbl_cursor cursor for select name from ' + @dbname +'.dbo.sysobjects where xtype = ''U'' --and name in(''你想要导出表的名称'')') open tbl_cursor fetch tbl_cursor into @tablename while @@fetch_status = 0 begin print @tablename select @cmdline = 'bcp "'+ @dbname + '..' + @tablename + '" out "' + @path + '\' + @dbname + '\' +@tablename + '.txt" -c -U' + @username +' -P'+@password +' -S ' + @svrname print @cmdline exec master..xp_cmdshell @cmdline fetch tbl_cursor into @tablename end close tbl_cursor deallocate tbl_cursor fetch all_cursor into @dbnameendclose all_cursordeallocate all_cursorGO