python3出现问题：
警告：
No data sources are configured to run this SQL and provide advanced code assistance. Disable this inspection via problem menu (Alt+Enter). more... (Ctrl+F1)
SQL dialect is not configured. PostgreSQL, SQL Server match best. more... (Ctrl+F1)
参考如下解决方法：
https://www.cnblogs.com/waterlufei/p/7056302.html