US Patent Issued to Beijing Vocano Engine Technology on April 22 for "Query method for data table in database, apparatus, computer device and storage medium" (California Inventors)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,282,481, issued on April 22, was assigned to Beijing Vocano Engine Technology Co. Ltd. (Beijing).

"Query method for data table in database, apparatus, computer device and storage medium" was invented by Li Zhang (Los Angeles) and Wei Ding (Los Angeles).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a query method for a data table in a database, an apparatus, a computer device and a storage medium. The method includes: acquiring a data table query instruction, the data table query instruction is used to perform a Hash Join query operation on target join columns of a plurality of data tables in the database; constructing, in ...