When using Navicat 12 for MySQL, when running the SQL file, an error is reported:[ERR]2013 – Lost Connection to MySQL Server During Query

1. When running the SQL file, an error is reported:[ERR]2013 – Lost Connection to MySQL Server During During Query, as shown in Figure 1
[错误]2013 – Loss of connection to mysql server during query

2. Open the directory C:\ProgramData\MySQL\MySQL Server 5.7, edit the my.ini file, as shown in Figure 2

3. Change max_allowed_packet=4m to max_allowed_packet=256m, as shown in Figure 3

4. Stop the MySQL server, as shown in Figure 4

5. Run the MySQL server, as shown in Figure 5

6. Run the SQL file again, the encoding is selected: 65001 (UTF-8), as shown in Figure 6

7. The operation is successful, and there is no error, as shown in Figure 7