The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 1998
Filed:
Apr. 17, 1997
Jose Alfredo Blakeley, Plano, TX (US);
Craig W Thompson, Plano, TX (US);
Texas Instruments Incorporated, Dallas, TX (US);
Abstract
An object-oriented query language apparatus and method provides data abstraction, seamlessness with respect to the host programming language, set support orthogonal to persistence and strong typing. Such apparatus for processing queries includes a preprocessor to parse, optimize, and translate object query language statements into efficient host language statements, connected to a compiler that compiles such host language statements into executable code. Therefore, by inputting a program containing statements using a host language's type system as well as employing the host language's expressions, object composition, and inheritance in the formulation of queries, and by combining the Select-From-Where style of Standard Query Language as a basic structure for query statements with the set-valued function of the host language as targets for those queries, an associative query capability is added to a host programming language, thereby improving its versatility and functionality.