Working with Database when in Basic version!

I would like to know if I can work with Databases if in a basic version? I see a few database extensions in the pro version hence wondering if the basic version would limit db connectivity in any way? Note that I used to work in DW in 2005 and off late have started web development once again but in Joomla. Wappler Seema like a tool that I have been looking for and not being an expert coder or at least not my favorite thing to do, I see wappler nailing it down for me.

To use database connectivity, the following shows the components that are required.

The trial is fully functional during the trial period so you can test out all the functionalityof the Pro version