The Use of a Double Nested Set of NOT EXISTS

question 67

True/False

The use of a double nested set of NOT EXISTS SELECT statements is a famous pattern in SQL use.

---

Definitions:

Phoneme

The smallest unit of sound in a language that can distinguish meaning between words.

Knowledge

Facts, information, and skills acquired through experience or education; the theoretical or practical understanding of a subject.

Connectionist Model

A theoretical approach in cognitive science that argues mental phenomena can be described by artificial neural networks or activities of interconnected nodes, simulating the way neurons work in the brain.

Letters

Written symbols or characters that are used to create words in various alphabets.