Deciduous Trees

PostgreSQL implements several types of indexes, such as btree, hash, gist, spgist. The default and most common type of index is btree. A btree (balanced tree) allows for easier and faster searching. This can be seen in the image above where we search for the key with the value of 53. 

Btree...

 I can still picture it: the rack of newspapers, magazines, and comic books; the ice-cream treats in the back corner; the long counter with stools, where I used to sit and spin until I was told to stop. It was about a mile-long walk, reserved for special occasions. On that bright fall morning, we...

Most species of bees are found to be solitary workers, not socializing with other bees. Various other species of bees have hybrid features, with different populations behaving either solitary or socially. Some even change their behaviour based on the weather.

Anti-social behav...