How to connect sharepoint BCS with MySQL? I try to connect BD MySQL from BCS at SharePoint Online.
In SharePoint On-Prem you can achieve this by
Building a custom BCS Modal via Visual studio or
Using a third-party solution like
In SharePoint Online, you can Create external content types for OData data sources, Unfortunately, I am not an expert in MySql to inform you the available OData REST API for MySQL but you can check this
Meanwhile, you can build an OData Service EndPoint, then consume it within a
SharePoint Hosted Add-In or by using a
BDC Model. Check the detail steps at SharePoint Online OData BCS