A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...

Normalized data giving you problems? Learn how to use the SQL subselect statement and handle your database like a pro! Do you ever find yourself juggling queries to get the information you need?

VeriEQL, a new tool developed by researchers in SFU’s School of Computing Science and collaborators at the University of Michigan, enhances the semantics equivalence verification of complex SQL ...