Explain the difference between pairwise and non-pairwise comparisons in multiple column sub-queries.

pravintule

 Profile Answers by pravintule Questions by pravintule

• May 28th, 2010

In pairwise comparison the attributes included in where clause predicate are compered in same predicate and only single predicte is evaluated.where as in non-pairwise comparison the attributes are com...

yogesh.raut

 Profile Answers by yogesh.raut Questions by yogesh.raut

• Mar 13th, 2010

Pairwise means we can put two checks at a time using subquery using ' in ' condition.. Non pairwise mean seprately we have to specifiy subquery for both conditons using equality operator.

Answer Question  Select Best Answer