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In a relational database, the three basic operations used to develop useful sets of data are:_________.
a. select, project, and join.
b. select, project, and where.
c. select, from, and join.
d. select, join, and where.

Respuesta :

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

[tex]\sf\purple{a.\: Select, \:project,\: and\: join. }[/tex]

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fichoh

The basic operations used to develop useful sets of data in relational database are Select, Project and Join.

  • The Select and Project are of important use in selecting columns or attributes which we want to display or include in a table.

  • The join function allows the merging of data tables to form a more complete and all round dataset useful for different purposes.

Hence, the basic operations are select, project, and join.

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