參考博文:https://www.cnblogs.com/mxh1099/p/5265656.htmlhtml
單實例登錄:mysql
本地登錄: mysql -u root -p //root是用戶名,輸入這條命令按回車鍵後系統會提示你輸入密碼 -p參數sql
遠程登錄(制定ip和端口):mysql -h ip -u root -p -P 3306例如:mysql -h 127.0.0.1 -u root -p -P 3306數據庫
新增用戶:ide
mysql> 格式:grant 權限 on 數據庫.* to 用戶名@登陸主機 identified by "密碼"spa
mysql> grant select,insert,update,delete on *.* to user1@localhost Identified by "password1";.net
若是但願該用戶可以在任何機器上登錄mysql,則將localhost改成"%"。htm
mysql> grant select,insert,update,delete on *.* to user1@% Identified by "password1";blog
若是你不想user1有密碼,能夠再打一個命令將密碼去掉。ip
grant select,insert,update,delete on mydb.* to user1@localhost identified by "";
多實例登錄:
本地登錄:mysql -uroot -p123456 -S /usr/local/mysql_3307/mysql.sock
遠程登錄:同單實例登錄