mysql into outline 导出数据到文件 --where

//导出投资数据
select *  from activity  where activity_id=62 INTO OUTFILE '/tmp/fifty_2017' 


//导出18服务器少量数据的sql
  mysqldump  -uroot -p12345678  bankofnc_batch_aleve --where="id <600" > bankofn_aleve.sql