用 mysql -e 產生結果匯入指定檔案時:
● 若要同時顯示語句本身:-v
● 若要增加查詢結果行數:-vv
● 若要增加執行時間:-vvv
在一些監控指令碼中可以用來簡化代碼
㈠ 不帶 v 測試:[mysql@even ~]$ mysql -uroot -poracle -e "SELECT VERSION();SELECT NOW()" > /home/mysql/test.sql[mysql@even ~]$ cat /home/mysql/test.sqlVERSION()5.5.16-logNOW()2013-05-08 18:06:35㈡ 帶一個 v 測試:[mysql@even ~]$ mysql -uroot -poracle -e "SELECT VERSION();SELECT NOW()" -v > /home/mysql/test02.sql[mysql@even ~]$ cat /home/mysql/test02.sql--------------SELECT VERSION()--------------VERSION()5.5.16-log--------------SELECT NOW()--------------NOW()2013-05-08 18:08:40㈢ 帶兩個 v 測試:[mysql@even ~]$ mysql -uroot -poracle -e "SELECT VERSION();SELECT NOW()" -vv > /home/mysql/test03.sql[mysql@even ~]$ cat /home/mysql/test03.sql--------------SELECT VERSION()--------------VERSION()5.5.16-log1 row in set--------------SELECT NOW()--------------NOW()2013-05-08 18:14:051 row in setBye㈢ 帶三個 v 測試:[mysql@even ~]$ mysql -uroot -poracle -e "SELECT VERSION();SELECT NOW()" -vvv > /home/mysql/test04.sql[mysql@even ~]$ cat /home/mysql/test04.sql--------------SELECT VERSION()--------------+------------+| VERSION() |+------------+| 5.5.16-log |+------------+1 row in set (0.00 sec)--------------SELECT NOW()--------------+---------------------+| NOW() |+---------------------+| 2013-05-08 18:14:49 |+---------------------+1 row in set (0.00 sec)Bye