In a Relational Database,the Three Basic Operations Used to Develop

question 98

Multiple Choice

In a relational database,the three basic operations used to develop useful sets of data are:

• A)select,project,and where.
• B)select,join,and where.
• C)select,project,and join.
• D)where,from,and join.
• E)where,find,and select.

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Definitions:

Sensate Level

Refers to the capacity or level at which physical sensations or feelings are experienced and perceived.

Symbolic Level

The symbolic level refers to the dimension of human culture and communication where symbols (objects, actions, or words) carry specific meanings within a culture or subculture.

Abstract Level

A term referring to a high degree of summarization or generalization, dealing with ideas rather than concrete realities.

Concrete Level

The specific, tangible phase or stage in the development or structure of something, often used in contrast with more abstract levels.