1. 安裝
wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
rpm -ivh mysql-community-release-el7-5.noarch.rpm
yum install mysql-server
2.啟動服務
systemctl start mysqld
3.默認用戶(root)無密碼登陸
mysql -u root -p
4.創建個人用戶,數據庫,密碼
create database zhanglinpengdb;
create user 'zhanglinpeng'@'localhost' identified by 'zhanglinpeng'; //最后一個字段為密碼,注意
grant all on zhanglinpengdb.* to 'zhanglinpeng' identified by 'zhanglinpeng'; //授權
5.退出mysql
exit;
6,進入數據庫
use zhanglinpengdb;
7.重置root用戶的密碼
sudo systemctl stop mysqld
sudo mysqld_safe --skip-grant-tables &
mysql -u root
use mysql;
update user SET PASSWORD=PASSWORD("password") WHERE USER='root';
flush privileges;
exit;
systemctl start mysqld
8,mysql 5.7安裝在windows上,修改密碼
以管理員身份運行cmd
在cmd命令行下,運行net stop mysql
轉到mysql目錄的bin目錄下,運行命令mysqld --skip-grant-tables
新開啟一個cmd。運行mysql -u root -p
進入到mysql 中后,use mysql ;
update mysql.user set authentication_string=password('123456') where user='root' and Host='localhost';
flush privileges;
exit;
關閉所有mysql進程后,重啟Mysql: ? ? ? net start mysql
9.導入數據庫
常用source 命令
進入mysql數據庫控制臺,
如mysql -u root -p
mysql>use 數據庫
然后使用source命令,后面參數為腳本文件(如這里用到的.sql)
mysql>source d:wcnc_db.sql