Creates a path enclosing the area common to all selected, closed paths. Stroke and fill attributes of the object farthest back are applied to the resulting path.
Binary intersect, generates unique values in common between two sets. select sname, major from student where major = 'COSC' INTERSECT SELECT sname, major from student where major = 'MATH';
The topological integration of two spatial data sets that preserves features that fall within the area common to both input data sets.