如何快速比较查询结果是否一致(system@localhost) [tom]> pager md5sum -PAGER set to ‘md5sum -‘(system@localhost) [tom]> select * from users;6004a48a825ef527b3f090290ba9f0c0  -1 row in set (0.00 sec)(system@localhost) [tom]> select * from users;6004a48a825ef527b3f090290ba9f0c0  -#将指令输出的内容保存在文件中..(system@localhost) [tom]> pager cat > /tmp/log.txtPAGER set to ‘cat > /tmp/log.txt‘(system@localhost) [tom]> select now();1 row in set (0.00 sec)(system@localhost) [tom]> system cat /tmp/log.txt+---------------------+| now()               |+---------------------+| 2014-07-23 04:17:17 |+---------------------+#将指令输出的内容保存在文件中同时输出到屏幕(system@localhost) [tom]> PAGER cat | tee /tmp/log.txt#将指令输出的内容同时输出到屏幕(system@localhost) [tom]> PAGER tee