I spent the first 4 years of my career programming video games for the GBA and NDS. I knew basic HTML at that point, but I had barely ever worked with database

I spent the first 4 years of my career programming video games for the GBA and NDS. I knew basic HTML at that point, but I had barely ever worked with databases. I knew how to select something from a database but that's it (didn't know about joins, for example).