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) select, from, and join.
E) who, what, and where.

Question

Quizplus · Accepted Answer

The three basic operations used to develop useful sets of data in a relational database are select, project, and join. Select is used to choose specific rows that meet a certain criteria, project is used to choose specific columns of data, and join is used to combine data from multiple tables based on a common attribute. Choice C is the only option that lists all three of these operations.

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