...I have also done extensive SQL work in personal side projects, and in a non-development IT position I held before my first full-time development role. In terms of specifics, I have experience with subqueries, many-table joins (including updates on joins), aggregation functions, grouping, sorting... (read more)
...I think it’s essential to take the time to work up, then jump around. This is something neither a classroom teacher, nor technology can do accurately. A classroom teacher cannot do this consistently with each of their students, leaving some in the dust while leaving others bored. (read more)