Sub Query Factoring – TechOraFAQ

Subquery Factoring or Common Table Expression (CTE)

Q1. What is Subquery Factoring? Answer. Subquery factoring is implemented with the usage of with clause. The WITH clause may be processed as an inline view or resolved as a temporary table. The advantage is that repeated references to the subquery may be more efficient as the data is easily retrieved from the temporary table,Continue reading “Subquery Factoring or Common Table Expression (CTE)”