Relation:intersection
Description
intersection
Parameters
None.
Examples
Using the sample relation films.csv
read "films.csv"
dup
select director == "Godard"
swap
select year < 1966
intersection
film | director | year |
---|---|---|
Pierrot le fou | Godard | 1965 |
A bout de souffle | Godard | 1960 |
Comments
Tuples in both relations must have the same columns, but not necessarily in the same order, because the order of the columns does not matter.