差異處
這裏顯示兩個版本的差異處。
| Both sides previous revision 前次修改 下次修改 | 前次修改 | ||
|
mysql [2017/04/17 00:44] jz |
mysql [2019/02/19 02:06] (目前版本) jz [Change credential] |
||
|---|---|---|---|
| 行 13: | 行 13: | ||
| ===== Create database ===== | ===== Create database ===== | ||
| <code sql> | <code sql> | ||
| - | CREATE DATABASE menagerie; | + | CREATE DATABASE newdatabase; |
| - | USE menagerie | + | USE newdatabase |
| </code> | </code> | ||
| + | ===== Create user and grant the database access ===== | ||
| + | <code sql> | ||
| + | CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'newpassword'; | ||
| + | GRANT ALL PRIVILEGES ON newdatabase.* TO 'newuser'@'localhost'; | ||
| + | </code> | ||
| ===== Change credential ===== | ===== Change credential ===== | ||
| 行 22: | 行 27: | ||
| mysqladmin -u root password 'new-password' | mysqladmin -u root password 'new-password' | ||
| mysqladmin -u root -h localhost password 'new-password' | mysqladmin -u root -h localhost password 'new-password' | ||
| + | </code> | ||
| + | |||
| + | <code mysql> | ||
| + | SET PASSWORD FOR 'user'@'localhost' = PASSWORD('password'); | ||
| + | -- or | ||
| + | update mysql.user set password=PASSWORD(‘新password’) where User=’root’; | ||
| + | -- and then | ||
| + | flush privileges; | ||
| + | </code> | ||
| + | |||
| + | ===== Show users ===== | ||
| + | <code sql> | ||
| + | select * from mysql.user; | ||
| </code> | </code> | ||
| 行 29: | 行 47: | ||
| SELECT host, user, password FROM mysql.user; | SELECT host, user, password FROM mysql.user; | ||
| SHOW GRANTS FOR username@localhost; | SHOW GRANTS FOR username@localhost; | ||
| + | </code> | ||
| + | |||
| + | ===== Remote grants ===== | ||
| + | <code sql> | ||
| + | revoke all privileges on newdatabase.* from 'newuser'@'localhost'; | ||
| + | flush privileges; | ||
| + | </code> | ||
| + | |||
| + | ===== List databases ===== | ||
| + | <code sql> | ||
| + | SHOW DATABASES | ||
| </code> | </code> | ||
