1、mysql 创建用户：

CREATE USER 'beijing'@'%' IDENTIFIED BY 't8D66s4D$_!YsYC';

2、给创建的用户赋权：

GRANT ALL PRIVILEGES ON beijing_cp.* TO 'beijing'@'%';
FLUSH PRIVILEGES;

-------------------------------------------------或者-----------------------------------------------------------

1、创建用户

CREATE USER jiaxin;

ALTER USER jiaxin IDENTIFIED BY 'jiaxin'; -- 密码根据情况修改

UPDATE mysql.user SET HOST = '%' WHERE USER = 'jiaxin';

2、创建数据库

CREATE DATABASE `jiaxin` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci */ /*!80016 DEFAULT ENCRYPTION='N' */;

3、给用户赋权

GRANT ALL ON jiaxin.* TO 'jiaxin'@'%';

UPDATE mysql.user

SET Select_priv = 'Y',

Insert_priv = 'Y',

Update_priv = 'Y',

Delete_priv = 'Y',

Create_priv = 'Y',

Drop_priv = 'Y',

Reload_priv = 'Y',

Shutdown_priv = 'Y',

Process_priv = 'Y',

File_priv = 'Y',

Grant_priv = 'Y',

References_priv = 'Y',

Index_priv = 'Y',

Alter_priv = 'Y',

Show_db_priv = 'Y',

Create_tmp_table_priv = 'Y',

Lock_tables_priv = 'Y',

Execute_priv = 'Y',

Repl_slave_priv = 'Y',

Repl_client_priv = 'Y',

Create_view_priv = 'Y',

Show_view_priv = 'Y',

Create_routine_priv = 'Y',

Alter_routine_priv = 'Y',

Event_priv = 'Y',

Trigger_priv = 'Y'

WHERE USER = 'jiaxin';