Appeal No. 97-1353 Page 3 Application No. 07/843,704 generating pointer data indicating connections of said allocated memory areas according to node relationships indicated in said attribute data. (Paper No. 8 at 3, entered 1 March 1996, footnote added.) The examiner rejected (Paper No. 7 at 2) all pending claims under 35 U.S.C. § 103 as having been obvious in view of Simonetti 5,295,261 15 March 1994. Simonetti describes a hybrid tree-relational data structure. He notes that relational databases and tree data structures each have advantages that depend on the nature of the data and of the queries (and other functions) to be performed on the data. Trees are better for data that is suited to hierarchical organization. (1:30-4:56.) For ease of explanation, Simonetti begins by describing his hybrid database strictly in terms of a relational database 10: Simonetti Figure 1APage: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007