1.Alt +P 進入sftp會話linux
2.pwd顯示linux目錄 lpwd顯示windows目錄sql
3.lcd切換windows目錄 cd切換linux目錄windows
4.put上傳spa
5.get下載blog
6.help幫助ip
create or replace view alltest as select a.host as host, a.ip as ip, a.sno as sno1, b.sno as sno2, b.content as content, concat(substring(b.content,8, 2),substring(b.content,12, 2)) as new from test.test1 a left join test.test2 b on trim(a.sno)=trim(b.sno)