Examlex
In SQL,use the ____ data type for variable-length character columns.
Constraints
Limitations or restrictions that affect the decision-making process or the execution of plans.
Valid Constraints
Restrictions or conditions that are applicable and necessary in mathematical problems or models.
Linear Programming
A mathematical method used in operations research to find the best possible solution to a problem within given constraints.
Product-Mix
The variety of different products and services a company offers to its customers.
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