RIGHT JOIN (or RIGHT OUTER JOIN): It’s the opposite of a LEFT JOIN. It keeps all rows from the right table and matches from ...

The jaguar and leopard are members of the Panthera genus. They are part of the big cat family with tigers and lions. These four animals are the only animals that roar. The leopard and jaguar are ...

Have you ever wondered why the sight of a child born male at birth wearing a dress makes adults so uncomfortable? Or why the new family in town that does not attend religious services in a small ...

Ointments contain 80% oil and are better for dry skin, while creams have equal parts oil and water and are good for the face and hands. Ointments lock in moisture with a greasy feel, whereas creams ...

Both Postgres and MySQL are relational databases. Both are transactional. Both are designed for the OLTP load. So they must be similar inside, right? No at all! In fact they are so different, that ...

With terminology like “ape”, “great ape”, “monkey”, “primate”, and “gorilla” all meaning distinctly different things, it is hard to keep track of what’s what. In this article we’ll examine the key ...

When planning a database migration, the main goals of a database specialist or another person responsible for this task are: To reach the best performance and reliability of the target database To ...