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mysql prompt一个特别好用的命令_MySQL

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Libérer: 2016-06-01 13:24:40
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想必大家在命令行操作mysql的时候会十分发愁现在的操作的是那个数据库吧,至少我就纠结过,可能您会说我打一条命令不就知道了,是的这样做确实可以的。
可是今儿给大家介绍个好用的命令--prompt

[root@fsailing1 ~]# mysql -uroot -p --prompt="//u@//h://d //r://m://s>"
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or /g.
Your MySQL connection id is 378
Server version: 5.0.95 Source distribution

Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '/h' for help. Type '/c' to clear the current input statement.

root@localhost:(none) 08:23:32>use test;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
root@localhost:test 08:23:44>exit;

这样做的好处就是让我们大家在操作数据库时更加方便快捷。

您也可以在在my.cnf配置文件里进行配置:

[mysql]
prompt=mysql(//u@//h://d)>

default-character-set=utf8


[root@fsailing1 ~]# vim /etc/my.cnf
[root@fsailing1 ~]# service mysqld restart
停止 MySQL:                                               [确定]
启动 MySQL:                                               [确定]
[root@fsailing1 ~]# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or /g.
Your MySQL connection id is 2
Server version: 5.0.95 Source distribution

Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '/h' for help. Type '/c' to clear the current input statement.

mysql(root@localhost:(none))>use test;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
mysql(root@localhost:test)>

这里也给出需要的一些个选项供大家参考。

Option Description
/c A counter that increments for each statement you issue
/D The full current date
/d The default database
/h The server host
/l The current delimiter (new in 5.1.12)
/m Minutes of the current time
/n A newline character
/O The current month in three-letter format (Jan, Feb, …)
/o The current month in numeric format
/P am/pm
/p The current TCP/IP port or socket file
/R The current time, in 24-hour military time (0
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