mysql 控制台程序的提示符 prompt 字符串设置
摘要：Thepromptcommandreconfiguresthedefaultmysql>prompt.Thestringfordefinin...
The prompt command reconfigures the default mysql> prompt. The string for defining the prompt can contain the following special sequences.
mysql 控制台程序的默认提示符为 "mysql>". 该提示符可用根据需要进行修改设置:
有以下几种设置方式:
设置shell 的环境变量 : MYSQL_PS1
shell> export MYSQL_PS1="(u@h) [d]> "
使用程序启动命令选项 : --prompt
shell> mysql --prompt="(u@h) [d]> "
(user@host) [database]>
设置选项文件中的 [mysql] 节,添加 prompt 选项
[mysql]
prompt=(u@h) [d]>_
在 mysql 程序中使用 prompt (R) 命令
mysql> prompt (u@h) [d]>_
PROMPT set to '(u@h) [d]>_'
(user@host) [database]>
(user@host) [database]> prompt
Returning to default PROMPT of mysql>
mysql>
prompt 中一些特殊的转义字符串
| 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 (0–23) |
| r | The current time, standard 12-hour time (1–12) |
| S | Semicolon |
| s | Seconds of the current time |
| t | A tab character |
| U |
Your fulluser_name@host_nameaccount name |
| u | Your user name |
| v | The server version |
| w | The current day of the week in three-letter format (Mon, Tue, …) |
| Y | The current year, four digits |
| y | The current year, two digits |
| _ | A space |
| A space (a space follows the backslash) | |
| ' | Single quote |
| " | Double quote |
| A literal “” backslash character | |
| x |
x, for any “x” not listed above |
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