- wget http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm
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- yum -y install mysql57-community-release-el7-10.noarch.rpm
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- yum -y install mysql-community-server
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- service mysqld start
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- grep "password" /var/log/mysqld.log
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- mysql -uroot -p
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- set global validate_password_policy=0; #修改密码安全策略为低(只校验密码长度,至少8位)。
- ALTER USER 'root'@'localhost' IDENTIFIED BY '12345678';
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- GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '12345678';
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- service mysqld stop
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1、展示所有数据库
- show databases;
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2、新增一个数据库
- create database DATABASE_NAME;
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3、删除一个数据库
- drop database DATABASE_NAME;
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4、选择要操作的数据库
- use DATABASE_NAME;
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5、查看所有表
- show tables;
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