For comparison, the equivalent SQL query to return all of the students in CS 101 would be something like SELECT student.name FROM courses ... In the advanced case of database tables that are ...

Ever tried to learn SQL, the query language that lets ... you start by getting your bearings—what tables are in this database?—and as you do, you find clues to follow up on.

Perhaps, the most important thing you can do to assure optimal application performance when accessing data in a relational/SQL database is to create the correct indexes for your tables based on the ...