A(n)constraint Can Be Created During the Creation of a Database

question 66

True/False

A(n)constraint can be created during the creation of a database table or added to a table afterwards._________________________​

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Definitions:

Groundwater

Water held underground in the soil or in pores and crevices in rock.

Fractures

Breaks in rock or mineral without the movement parallel to the surface of the break, often a result of stress exceeding the strength of the material.

Underground Lakes

Bodies of water that exist beneath the Earth's surface, often found in caves or formed by natural aquifers.

Porosity

A measure of how much of a rock is open space, which can hold water, oil, or gas.