mac下安裝mysql忘記密碼的修改方法
一、mac下安裝MySQL數(shù)據(jù)庫
1.下載MySQL數(shù)據(jù)庫
下載地址:訪問MySQL的官網(wǎng)http://www.mysql.com/downloads/ ,進(jìn)行下載。
進(jìn)入MySQL的下載界面(http://www.mysql.com/downloads/mysql/)
下載x86,64bit的dmg文件:直接選擇最下面的“No thanks,just take me to downloads!”
2.安裝MySQL數(shù)據(jù)庫
打開MySQL安裝包后,點(diǎn)擊安裝主程序pkg文件。
3.啟動MySQL數(shù)據(jù)庫
打開MYSQL數(shù)據(jù)庫文件方式,在系統(tǒng)偏好設(shè)置中打開,點(diǎn)擊MySQL,start mysql server ,即可啟動MySQL。
4.終端登錄MySQL數(shù)據(jù)庫:
mysql -u root -p
回車,默認(rèn)密碼為空。出現(xiàn)password后回車即可。
二、安裝數(shù)據(jù)庫后發(fā)現(xiàn)忘記了數(shù)據(jù)庫密碼
1.首先關(guān)閉MySQL數(shù)據(jù)庫
系統(tǒng)偏好設(shè)置中關(guān)閉MySQL,stop mysql server
2.進(jìn)入安全模式
? bin sudo su Password: Sorry, try again. Password: sh-3.2# ./mysqld_safe --skip-grant-tables & [1] 3477 sh-3.2# 2017-06-27T08:32:37.6NZ mysqld_safe Logging to '/usr/local/mysql-5.7.18-macos10.12-x86_64/data/localhost.err'. 2017-06-27T08:32:37.6NZ mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql-5.7.18-macos10.12-x86_64/data sh-3.2#
3.重新啟動一個終端
~ mysql -u root -p Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 16 Server version: 5.7.18 MySQL Community Server (GPL) Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. 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.
4.輸入命令
mysql> FLUSH PRIVILEGES; Query OK, 0 rows affected (0.06 sec)
5.重新設(shè)置密碼
mysql> SET PASSWORD FOR root@'localhost' = PASSWORD('root');
Query OK, 0 rows affected, 1 warning (0.02 sec)
6.再次輸入命令
mysql> FLUSH PRIVILEGES; Query OK, 0 rows affected (0.00 sec)
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