A Well-Designed Query Is Efficient, Runs Quickly, and Is Less

question 15

Essay

A well-designed query is efficient, runs quickly, and is less prone to error. You should design your queries to be clear and concise, easy to maintain, and easy for others to interpret and edit if necessary. Describe at least three of the main principles of effective query design outlined in the tutorial.

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Definitions:

Technological Advance

The improvement or innovation in technology, which contributes to increased productivity, efficiency, and potentially new products or services.

E-commerce

Buying and selling on the Internet.

Discounters

Retailers or sellers that offer goods and services at lower prices by reducing overhead costs and margins, often leading to high volume sales.

Misery Index

An economic indicator calculated by adding the unemployment rate to the inflation rate, aiming to measure the health of an economy.