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_1
shell> export MYSQL_1="(/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]>//_
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在 mysql 程序中使用 prompt (/R) 命令
prompt 中一些特殊的转义字符串
| 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 (0–23) |
| /r | The current time, standard 12-hour time (1–12) |
| /S | Semicolon |
| /s | Seconds of the current time |
| /t | A tab character |
| /U |
Your full user_name@host_name account 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 |
我的设置为my.cnf
[mysql]
#no-auto-rehash # faster start of mysql but no tab completition
prompt=" : >"
#在当前的路径记录操作信息到下面的文件中
tee=mysqloperate.txt