I have no formal CS education other than basic programming and computer security (was an HVAC-engineer), and find that I outsmart the “fast hamsters in their wh

I have no formal CS education other than basic programming and computer security (was an HVAC-engineer), and find that I outsmart the “fast hamsters in their wheel with a CS-degree” because I check with them regularly and try to find all my ‘unknown unknowns’. Reading up on (overview of) all the SQL functions is a good start.