MySQL 8.0.12 error: error 2013 (HY000): lost connection to MySQL server during query

background

Recently in use phpstudy install discuz Default database when mysql8.0.12 Only locally , In use phpstudy installed discuz The database is normal , However, the following error is reported when creating other databases on the command line ：

Report errors

ERROR 2013 (HY000): Lost connection to MySQL server during query

The complete screenshot is as follows

Use the command to check the database and report an error first , Then it will automatically connect ：

show databases;

Then you can execute the CREATE TABLE statement

mysql> CREATE DATABASE `bbs_pro` DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
Query OK, 1 row affected (0.10 sec)

mysql> 

use navicat You can also connect

It is suggested to make it windows service