Server User Guides > Survey Tabulation > Advanced expressions > Operators > Categorical set logic > Intersection
 
Intersection
The intersection (*) operator performs an intersection of the two category lists. The category order from the category list on the left is maintained above the one on the right.
Examples
Result
{5,2,1,8,6} * {1,5,3,9,7}
{5,1}
{FOSSILS, BIRDS, WHALES} * {WHALES, BIRDS, FOSSILS}
{FOSSILS, BIRDS, WHALES}
{FOSSILS, BIRDS, WHALES} * {MINERALS, ECOLOGY, BIRDS, FOSSILS}
{FOSSILS, BIRDS}
See also
Categorical set logic