The Relational Operators Have the Property of _____; That Is

question 43

Short Answer

The relational operators have the property of _____; that is, the use of relational algebra operators on existing relations (tables) produces new relations.

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Definitions:

Mechanical

Pertaining to machines or the laws of physics that govern how machines work and are utilized.

Direct Customer Interaction

The direct communication and engagement between a business and its customers without intermediaries.

Philosophy

The study of fundamental questions about existence, knowledge, values, reason, mind, and language.

Customer Service

The assistance and support provided by a company to the people who use or buy its products or services.