PATH="$PATH":/usr/local/mysql/bin
mysql -u root -p
#输入密码
#Terminal显示
#Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 10
Server version: 5.7.12
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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>SET PASSWORD = PASSWORD('new password');