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SQL Server数据库bcp导出备份文件应用示例,
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<div class="jb51code">
<pre class="brush:sql;">
/**
- 授权
*/
EXEC sp_configure 'show advanced options',1;
go
reconfigure;
go
exec sp_configure 'xp_cmdshell',1;
go
reconfigure;
go
/*导入指定表的文本文件/
EXEC master..xp_cmdshell 'bcp dbname..tablename in d:\DT.txt -c -Sservername -Usa -Ppassword'
exec master..xp_cmdshell 'bcp "select * from dbname..tablename" queryout "D:\20140528.xls"-c -Sservername -Uuser -Ppassword'
create procedure sp_export_posm_data
@file_path varchar(200) /
导出后文件存放的路径/
as
declare @exec_sql varchar(1000);
declare @file_name varchar(200); /
文件名称,时间格式,主要是用于记录数据是什么时候导出备份的/
declare @table_name varchar(100); /
要导出数据的表名/
declare @sql varchar(1000); /
执行业务数据查询的sql语句/
/
要备份数据的业务表名/
declare cur_tables cursor for
select name from sysobjects where 1=1 and type='u'
and name like 'WM_ORDER%' or name like 'WM
PICKING%' or name like 'RP%'
begin try
open cur_tables;
fetch next from cur_tables into @table_name;
while @@FETCH_STATUS = 0 begin
set @file_name = '';
set @file_path = '';
set @sql = 'select
from DHL_POSM_WS..'+@table_name;
set @sql += ' where 1=1 and DATEDIFF(MONTH,MODIFY_TIME,GETDATE())>10';
print @sql;
set @exec_sql = ' bcp "'+@sql+'" queryout ';
if ''=@file_path begin
set @file_path = 'D:\Program Files (x86)\Microsoft sql Server\';
end;
print '111111';
set @file_name = @tablename+''+CONVERT(varchar(100),GETDATE(),112)+'.xls';
set @file_path = @file_path + @file_name; /文件路径*/
print '2222222';
set @exec_
sql = @exec_
sql +'"'+@file
path+'"';
set @execsql = @exec_
sql +' -c -S"127.0.0.1\
sqlEXPRESS" -U"DHL_POSM
WS" -P"DHLposm"';
print @execsql;
-- 导出数据到本地
文件
exec master..xp
cmdshell @execsql;
fetch next from cur_tables into @table_name;
end;
close cur_tables; --
关闭游标
deallocate cur_tables;-- 释放游标
end try
begin catch
close cur_tables; --
关闭游标
deallocate cur_tables;-- 释放游标
end catch;
go
-- 执行存储过程,进行测试
exec sp_export_posm_data '';