Why Do We Need to Optimize a DBMS with SQL

question 69

Essay

Why do we need to optimize a DBMS with SQL performance tuning, even though they automatically optimize SQL queries?

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Definitions:

Cost Volume Profit Model

A managerial accounting technique used to analyze how costs and sales volume affect profit.

Tax Factor

A numerical figure used to calculate the impact of taxes on an investment or financing decision, often representing the marginal tax rate.

Breakeven Point

The level of production or sales at which total revenues equal total expenses, with no profit or loss.

Sales Proportion

The ratio of a particular product's sales to the total sales of all products, often used to analyze the performance or popularity of products.