Discuss the Three Situations in Which Denormalization Will Reduce Joins

question 77

Essay

Discuss the three situations in which denormalization will reduce joins and improve data access performance.

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Definitions:

Geometric Tolerances

The limits of allowable variation in the shape and size of a part's geometry, including its form, orientation, and location, specified in engineering drawings.

Straightness

A condition where an element or line maintains a consistent path without deviation, typically applied in manufacturing to ensure parts are within specified tolerances.

Flatness

A geometric tolerance that describes how flat a surface must be within specified limits.

Tertiary Plane

A plane that is oriented to intersect or be parallel with the primary and secondary planes in a three-dimensional coordinate system.