So let's assume 50 M dev jobs that use sql.

20% of that is 10 M jobs.

Not trying to sound over optimistic here but if you're really looking for job and have half decent interview skills you should be able to find work relatively easily.

In my region I have to turn down direct offers every month and I'm not even advertising. An no, recruiters don't know the direct connection between my profile here and my phone # at home.