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This article introduces the relevant knowledge of "the modification process of the mysql prompt". Many people will encounter such a dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

㈠ modifies the MYSQL_PS1 variable at the Bash layer

Root@localhost ~] # export MYSQL_PS1= "(\ u@\ h) [\ d] >"

[root@localhost] # mysql-u root-pEnter password: Welcome to the MySQL monitor. Commands end with; or\ g.Your MySQL connection id is 73Server version: 5.5.28 MySQL Community Server (GPL) Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type\ 'help;\' or\'h\ 'for help. Type\'\ c\'to clear the current input statement. (root@localhost) [(none)] > use test;Database changed (root@localhost) [test] >

㈡ MySQL command line arguments

[root@localhost] # mysql-u root-p-- prompt= "(\ u @\ h) [\ d] >" Enter password: Welcome to the MySQL monitor. Commands end with; or\ g.Your MySQL connection id is 74Server version: 5.5.28 MySQL Community Server (GPL) Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type\ 'help;\' or\'h\ 'for help. Type\'\ c\'to clear the current input statement. (root@localhost) [(none)] >

㈢ profile / etc/my.cnf

[mysql] prompt= (\\ u @\\ h) [\\ d] >\\ _ or: [mysql] prompt= "\ r:\\ m:\\ s >" add an extra backslash\.

㈣ uses the prompt command in MySQL

Mysql > prompt\ r:\ m:\ s\ P >\ _ PROMPT set to\'\ r:\ m:\ s\ P >\ _ '08:20:42pm > promptReturning to default PROMPT of mysql > mysql >

Appendix:

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 5.0.25)\ 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, for any" x "not listed above" the process of modifying the mysql prompt ends here. Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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