?mysql --prompt修改命令行鏈接mysql時的提示符，shell腳本示例如下

#!/bin/bashcase $1 incrm) cmd='mysql -h192.168.1.2 -uroot -proot -P3306 -Dcrm' ;; *)echo "數據庫變量不存在:$1 僅支持輸入 crm"exit 0 ;; esac shift 1 $cmd --prompt="[\u@\h:\p(\d) \R:\m:\s] mysql>" --default-character-set=utf8 -A "$@"

在命令行輸入 db crm 執行效果如下

liuzhao ~ $ db crm Warning: Using a password on the command line interface can be insecure. Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 54706839 Server version: 5.5.40-36.1-log Percona Server (GPL), Release 36.1, Revision 707Copyright (c) 2000, 2014, 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@192.168.1.2:3306(crm) 16:59:15] mysql>

?--prompt選項列表，示例腳本中用到的選項已經標紅

\c	A counter that increments for each statement you issue
\D	當前日期
\d	當前數據庫
\h	數據庫主機
\l	The current delimiter (new in 5.1.12)
\m	當前時間（分）
\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 端口號
\R	?當前時間（小時）(0–23)
\r	當前時間（小時）(1–12)
\S	Semicolon
\s	當前時間（秒）
\t	A tab character
\U	Your full?user_name@host_name?account name
\u	數據庫用戶名
\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

轉載于:https://www.cnblogs.com/lzrabbit/p/4298789.html

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