select user();
+------------------- +
| user() |
+------------------- +
| u0_a165@localhost |
+------------------- +
select user,password from mysql.user;
+-------------+-------------------------------------------+
| User | Password |
+-------------+-------------------------------------------+
| mariadb.sys | |
| root | invalid |
| u0_a165 | *4AD30FA4AA801EDEA3DC33D950D50C8DBDC96170 |
+-------------+-------------------------------------------+
https://blog.csdn.net/weixin_39881575/article/details/113720546