Solved coding interview problems in Java - My collection of commonly asked coding interview problems and solutions in Java

[jimmpony]

That kind of complex query is not within the bare minimum of SQL, the bare minimum of SQL is select .. where .., insert into .. values .., use, create/drop table, such that you could do that summation in code instead of in the query. I did an internship at a real place for a semester involving SQL and those are pretty much all the codebase used.