A remainder and a modulus look so very similar, but they are not the same thing and worse, are treated differently by different programming languages. Do you know how your language handles mod?
Working with Common Table Expressions in PostgreSQL is easy and straightforward. You can insert, update and delete data easily, all in one operation, within a single transaction.
Working with dates and series of dates is easy in PostgreSQL, especially using generate_series.
One of the joys of working with PostgreSQL is the ability to run full-text searches right out of the box. But how do you set this up? Better yet: when should you use full-text indexing and how would...