mysql 8.0 创建用户

CREATE USER 语句
示例
参考文档

CREATE USER 语句

CREATE USER [IF NOT EXISTS]
    user [auth_option] [, user [auth_option]] ...
    DEFAULT ROLE role [, role ] ...
    [REQUIRE {NONE | tls_option [[AND] tls_option] ...}]
    [WITH resource_option [resource_option] ...]
    [password_option | lock_option] ...
    [COMMENT 'comment_string' | ATTRIBUTE 'json_object']

user:
    (see Section 8.2.4, “Specifying Account Names”)

auth_option: {
    IDENTIFIED BY 'auth_string' [AND 2fa_auth_option]
  | IDENTIFIED BY RANDOM PASSWORD [AND 2fa_auth_option]
  | IDENTIFIED WITH auth_plugin [AND 2fa_auth_option]
  | IDENTIFIED WITH auth_plugin BY 'auth_string' [AND 2fa_auth_option]
  | IDENTIFIED WITH auth_plugin BY RANDOM PASSWORD [AND 2fa_auth_option]
  | IDENTIFIED WITH auth_plugin AS 'auth_string' [AND 2fa_auth_option]
  | IDENTIFIED WITH auth_plugin [initial_auth_option]
}

2fa_auth_option: {
    IDENTIFIED BY 'auth_string' [AND 3fa_auth_option]
  | IDENTIFIED BY RANDOM PASSWORD [AND 3fa_auth_option]
  | IDENTIFIED WITH auth_plugin [AND 3fa_auth_option]
  | IDENTIFIED WITH auth_plugin BY 'auth_string' [AND 3fa_auth_option]
  | IDENTIFIED WITH auth_plugin BY RANDOM PASSWORD [AND 3fa_auth_option]
  | IDENTIFIED WITH auth_plugin AS 'auth_string' [AND 3fa_auth_option]
}

3fa_auth_option: {
    IDENTIFIED BY 'auth_string'
  | IDENTIFIED BY RANDOM PASSWORD
  | IDENTIFIED WITH auth_plugin
  | IDENTIFIED WITH auth_plugin BY 'auth_string'
  | IDENTIFIED WITH auth_plugin BY RANDOM PASSWORD
  | IDENTIFIED WITH auth_plugin AS 'auth_string'
}

initial_auth_option: {
    INITIAL AUTHENTICATION IDENTIFIED BY {RANDOM PASSWORD | 'auth_string'}
  | INITIAL AUTHENTICATION IDENTIFIED WITH auth_plugin AS 'auth_string'
}

tls_option: {
   SSL
 | X509
 | CIPHER 'cipher'
 | ISSUER 'issuer'
 | SUBJECT 'subject'
}

resource_option: {
    MAX_QUERIES_PER_HOUR count
  | MAX_UPDATES_PER_HOUR count
  | MAX_CONNECTIONS_PER_HOUR count
  | MAX_USER_CONNECTIONS count
}

password_option: {
    PASSWORD EXPIRE [DEFAULT | NEVER | INTERVAL N DAY]
  | PASSWORD HISTORY {DEFAULT | N}
  | PASSWORD REUSE INTERVAL {DEFAULT | N DAY}
  | PASSWORD REQUIRE CURRENT [DEFAULT | OPTIONAL]
  | FAILED_LOGIN_ATTEMPTS N
  | PASSWORD_LOCK_TIME {N | UNBOUNDED}
}

lock_option: {
    ACCOUNT LOCK
  | ACCOUNT UNLOCK
}

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示例

CREATE USER 'user1'@'localhost' IDENTIFIED WITH caching_sha2_password BY RANDOM PASSWORD;

+-------+-----------+----------------------+-------------+
| user  | host      | generated password   | auth_factor |
+-------+-----------+----------------------+-------------+
| user1 | localhost | E_FngC]q9b<Q2IggW>}6 |           1 |
+-------+-----------+----------------------+-------------+
1 row in set (0.01 sec)

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