Question: The select operation of relational DBMS: a. identifies the table from which the columns will be selected. b. combines relational tables to provide the user
The select operation of relational DBMS:
a.
identifies the table from which the columns will be selected.
b.
combines relational tables to provide the user with more information than is otherwise available.
c.
creates a subset consisting of all records in the file that meet stated criteria.
d.
creates a subset consisting of columns in a table.
e.
creates a subset consisting of rows in a table.
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