目录
1. 创建用户2. 授权3. 查看授权4. 撤销授权5. 删除用户
1. 创建用户
CREATE USER username
@localhost IDENTIFIED
BY '123456';
CREATE USER username@'
%' IDENTIFIED BY '123456'
;
2. 授权
GRANT SELECT, INSERT, UPDATE ON mq
.* TO username
@localhost;
GRANT ALL PRIVILEGES ON *.* TO username
@localhost;
补充:
GRANT ALL PRIVILEGES ON *.* TO username
@localhost IDENTIFIED
by '1234';
flush
privileges;
(授权只能root用户使用)
3. 查看授权
SHOW GRANTS
FOR username
@localhost;
4. 撤销授权
REVOKE SELECT ON mq
.* FROM username
@localhost;
(撤销授权只能root用户使用)
5. 删除用户
DROP USER username
@localhost;
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