Top 10 rides and attractions at Tennessee's Dollywood. PIGEON FORGE, TENN. - Set against the Great Smoky Mountains, Dollywood is surrounded by a green canopy of hardwood trees and colorful blankets of flowers that envelop every ride and attraction in the Tennessee wilderness.
Listed below are some differences to help distinguish between the two: 1  The WHERE clause specifies the criteria which individual records must meet to be selcted by a query. It can be used without the GROUP BY clause. The HAVING clause cannot be used without the GROUP BY clause.  The WHERE clause selects rows before grouping.
A main clause is a clause that contains a subject and an object. Main clauses make sense on their own. 'I like bananas.' is a simple sentence which is made up of a main clause. This is a compound sentence: it is made up of two main clauses: 'I like bananas' and 'I like grapes'.