Explain the basic results that come from the restrict, project, and join functions.
What will be an ideal response?
A restrict extracts selected rows from a table-records that satisfy prescribed conditions-to create a new table.
A project extracts selected attributes (columns) from a table to create a new table.
A join builds a new table, from two existing tables, by matching rows on a value of a common attribute.
PTS: 1
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What will be an ideal response?
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Answer the following statement true (T) or false (F)
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