Which tech? Webcore or Xdata

I am new to web development using TMS. I am developing a webapp that will serve out data from a SQL database, probably Postgress, and would like some advice on using XData vs using Webcore? Any insights would be greatly appreciated. Thank.

A starting point is this resource:

There are also TMS WEB Core demos included in TMS XData.

There are several more blogs covering it like:

as well as videos on our channel: