mysql 8.0.X 建立新的数据库、用户并受权

1、建立数据库

mysql> create database jira;
Query OK, 0 rows affected (0.09 sec)

2、建立用户

mysql> create user 'jira'@'%' identified by 'jira123';
Query OK, 0 rows affected (0.09 sec)

3、受权用户

mysql> grant all privileges on jira.* to 'jira'@'%' with grant option;
Query OK, 0 rows affected (0.10 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)