Most DBMS Products Will Let You Define a Primary Key

question 32

True/False

Most DBMS products will let you define a primary key on a column that contains null values.

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Definitions:

Feasible Region

In optimization problems, the set of all possible points that satisfy the constraints, representing solutions that meet the problem's criteria.

Constraints

Limitations or restrictions that impact the options available for decision-making or problem-solving.

Linear Programming

A mathematical methodology for optimizing a linear objective function, subject to linear equality and linear inequality constraints.

Objective Function

A mathematical expression representing the goal of an optimization problem, typically to maximize or minimize some quantity.