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# mysql_secure_installation config file [mysql] [mysqld] [client] user=root password='chen' [mysqldump] quick [mysqladmin] [mysqlhotcopy]
mysql> show variables like 'char%'; +--------------------------+----------------------------+ | Variable_name | Value | +--------------------------+----------------------------+ | character_set_client | utf8 | | character_set_connection | utf8 | | character_set_database | utf8 | | character_set_filesystem | binary | | character_set_results | utf8 | | character_set_server | utf8 | | character_set_system | utf8 | | character_sets_dir | /usr/share/mysql/charsets/ | +--------------------------+----------------------------+ 8 rows in set (0.00 sec)
设置终端编码 set names utf8;
mysql> select * from category; +----+------+-------------+--------+-----------+-----------+ | id | name | description | status | parent_id | path | +----+------+-------------+--------+-----------+-----------+ | 1 | ?? | ??????? | Y | NULL | 1/ | | 4 | ??? | ??? | Y | 1 | 1/4 | | 5 | ??? | NULL | Y | 4 | 1/4/5 | | 6 | ??? | NULL | Y | 5 | 1/4/5/6 | | 7 | ??? | NULL | Y | 6 | 1/4/5/6/7 | +----+------+-------------+--------+-----------+-----------+ 5 rows in set (0.00 sec) mysql> set names utf8; Query OK, 0 rows affected (0.00 sec) mysql> select * from category; +----+-----------+-----------------------+--------+-----------+-----------+ | id | name | description | status | parent_id | path | +----+-----------+-----------------------+--------+-----------+-----------+ | 1 | 中国 | 中华人民共和家 | Y | NULL | 1/ | | 4 | 广东省 | 广东省 | Y | 1 | 1/4 | | 5 | 深圳市 | NULL | Y | 4 | 1/4/5 | | 6 | 宝安区 | NULL | Y | 5 | 1/4/5/6 | | 7 | 龙华镇 | NULL | Y | 6 | 1/4/5/6/7 | +----+-----------+-----------------------+--------+-----------+-----------+ 5 rows in set (0.00 sec)
echo "show databases;" | mysql -uroot -pneo cat |mysql -uroot -pneo << EOF show databases; EOF
使用该选项方式用户中途通过 Ctrl + C 推出,只能通过 quit 退出
$ mysql --sigint-ignore Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 71 Server version: 5.5.32-0ubuntu0.13.04.1 (Ubuntu) Copyright (c) 2000, 2013, 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. mysql> quit Bye
/etc/my.cnf 配置文件
在服务器上的/etc/my.cnf中的[client]加入 tee =/tmp/mysql_history.log即可.
查看log设置
show VARIABLES like '%log%';
命令行
mysql -uroot --tee=/tmp/mysql_history.log
mysql> tee mysql_history.log Logging to file 'mysql_history.log ' 或者 mysql> \T mysql_history.log Logging to file 'mysql_history.log '
mysql> notee Outfile disabled. 或者 mysql> \t Outfile disabled.