https://l2solutions.azurewebsites.net/support/business-data-list-connector-faqs/how-sharepoint-bdlc-used-with-integrated-security-trusted-connection
How BDLC can be used with Integrated Security / Trusted Connection
can be usedintegrated securitybdlctrustedconnection
https://l2solutions.azurewebsites.net/support/business-data-list-connector-faqs/how-to-use-bdlc-with-nintex
How to call SharePoint BDLC Updates with NINTEX Workflows
You can start SharePoint BDLC updates with NINTEX - a step-by-step guide.
how to callsharepointbdlcupdatesnintex