15. The method of claim 14 , further comprising the step of tagging said data attribute as a grouping attribute when the checking process results in the identification of any of said grouping candidacy and said any available user defined ranges.
14. The method of claim 1 , wherein for each of said data attributes in said user query, said tagging process comprises checking the data attribute for grouping candidacy and for any available user defined ranges when no information is input as to how said data attribute is to be treated.