hello @nitingoel82, that’s a great question.
once you’ve created a Connector to your Database: How to Write a SQL Connector Function | Tulip Help Center - Support for Building Manufacturing Apps, you can add a On Step Enter Trigger to Run the Connector Function and use the logic listed here: Table records in a select option - #4 by gio to populate the Single Select dropdown.
does that make sense?? let us know!!