ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,705,237, issued on Aug. 11, was assigned to SAP SE (Walldorf, Germany).

"Query language representations of constraints useable to cause query failure" was invented by Jin Su Lee (Seoul, South Korea) and Jaehyok Chong (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques and solutions are provided for implementing query constraints. A keyword in a query language is provided that indicates the presence of a constraint. During query execution, if the constraint is not satisfied, the query can be terminated/caused to fail. In some cases, the keyword is introduced into a query by a query optimizer. In a specific example, the keyword i...