SQL
sudo apachectl start
(sudo apachectl stop
)(apache 佔用 port 80).dmg
檔mysql -u root -p
(-u
: user, -p
: password)Enter password:
後輸入剛剛安裝時設定的 root 密碼這個步驟不是必須,下載 phpmyadmin 是為了可以使用操作介面查看 MySQL。
因為 phpmyadmin 的密碼身份驗證是 caching_sha2_password
所以會無法使用一開始設定的 root 與密碼登入,這時候需要先修改 db 的資料。
caching_sha2_password
改成 mysql_native_password
use mysql;
(使用 mysql
這個 db)ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '你的密碼';
FLUSH PRIVILEGES;
通常不會讓所有人都使用 root 權限操作 db,這時候就需要增加新的 user 讓其他人使用。
use mysql;
CREATE USER 'USERNAME'@'localhost' IDENTIFIED BY 'PASSWORD';
ALTER USER 'username'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';
FLUSH PRIVILEGES;
mysql -u USERNAME -p
/ PASSWORD
SHOW GRANTS FOR 'username'@'localhost';
GRANT type_of_permission ON database_name.table_name TO 'username'@'localhost';
REVOKE type_of_permission ON database_name.table_name FROM 'username'@'localhost';
FLUSH PRIVILEGES;
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