MySQL客户端的进阶操作
- GreatSQL社区原创内容未经授权不得随意使用，转载请联系小编并注明来源。
- GreatSQL是MySQL的国产分支版本，使用上与MySQL一致。
- 作者：土豆娃娃
- 文章来源：社区投稿
引言
作为一个MySQL数据库从业者，我们最常用的工具就是mysql了，然而如何让它变的更好用，你了解吗？
mysql Client Commands
作为连接MySQL数据库的工具，mysql其实有很多非常有用的命令设置，有一些是我们日常使用的，比如\g、\G、\q，也有我们不太常用的\P、\T。今天分享一下我对这些设置的理解，希望能对大家在日常的工作中，有所帮助。
支持哪些设置
mysql提供了help命令，用以说明支持哪些命令的设置，我们先看一下
Great[(none)]> help ;
For information about Percona products and services, visit:
http://www.percona.com/
Percona Server manual: http://www.percona.com/doc/percona-server/8.0/
For the MySQL Reference Manual: http://dev.mysql.com/
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https://www.percona.com/
List of all MySQL commands:
Note that all text commands must be first on line and end with ';'
? (\?) Synonym for 'help'.
clear (\c) Clear the current input statement.
connect (\r) Reconnect to the server. Optional arguments are db and host.
delimiter (\d) Set statement delimiter.
edit (\e) Edit command with $EDITOR.
ego (\G) Send command to mysql server, display result vertically.
exit (\q) Exit mysql. Same as quit.
go (\g) Send command to mysql server.
help (\h) Display this help.
nopager (\n) Disable pager, print to stdout.
notee (\t) Don't write into outfile.
pager (\P) Set PAGER [to_pager]. Print the query results via PAGER.
print (\p) Print current command.
prompt (\R) Change your mysql prompt.
quit (\q) Quit mysql.
rehash (\#) Rebuild completion hash.
source (\.) Execute an SQL script file. Takes a file name as an argument.
source_decrypt Execute an encrypted script file. Takes file name, decrypt key as arguments.
status (\s) Get status information from the server.
system (\!) Execute a system shell command.
tee (\T) Set outfile [to_outfile]. Append everything into given outfile.
use (\u) Use another database. Takes database name as argument.
charset (\C) Switch to another charset. Might be needed for processing binlog with multi-byte charsets.
warnings (\W) Show warnings after every statement.
nowarning (\w) Don't show warnings after every statement.
resetconnection(\x) Clean session context.
query_attributes Sets string parameters (name1 value1 name2 value2 ...) for the next query to pick up.
For server side help, type 'help contents'
