mysql使用笔记（一）

一、安装

[client]
port=3306
default-character-set=utf8
#客户端字符类型，与服务端一致就行，建议utf8
[mysqld]
port=3306
character_set_server=utf8
#服务端字符类型，建议utf8
basedir=C:\Program Files\mysql
#解压根目录
datadir=C:\Program Files\mysql\data
#解压根目录\data
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
[WinMySQLAdmin]
C:\Program Files\mysql\bin\mysqld.exe

Service successfully installed

mysql -u 用户名

mysql -u 用户名 -p

mysql -u root

二、修改root密码

SET PASSWORD FOR 'root'@'localhost'='新密码'

mysqladmin -u root password 新密码

mysqladmin -u root -p password 新密码

mysql -u root
mysql>use mysql;
mysql>update user SET Password='newpass' WHERE user='root';
mysql>FLUSH PRIVILEGES;

mysqld_safe --skip-grant-table&
mysql -u root mysql
mysql> UPDATE user SET password='newpass' WHERE user='root';
mysql> FLUSH PRIVILEGES;

FLUSH PRIVILEGES