ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,906, issued on July 14, was assigned to International Business Machines Corp. (Armonk, N.Y.).

"Discovering a schema for a data lakehouse by identifying the primary and foreign keys" was invented by Gaetano Rossiello (Brooklyn, N.Y.), Alfio Massimiliano Gliozzo (Brooklyn, N.Y.), Daniel Karl I. Weidele (Cambridge, Mass.), Md Faisal Mahbub Chowdhury (Ardsley, N.Y.), Oktie Hassanzadeh (Briarcliff Manor, N.Y.), Michael Robert Glass (Bayonne, N.J.) and Sugato Bagchi (White Plains, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Described are techniques for identifying primary and foreign keys to build a schema. A primary key of a query table of a data...