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:
Jun. 24, 2014
Filed:
Nov. 30, 2009
Tei-wei Kuo, Banciao, TW;
Chi-sheng Shih, Taipei, TW;
Ren-shan Luoh, Taipei, TW;
Pei-lun Suei, Fongyuan, TW;
Che-wei Kuo, Anding Township, TW;
Min-siong Liang, Zhongli, TW;
Tei-Wei Kuo, Banciao, TW;
Chi-Sheng Shih, Taipei, TW;
Ren-Shan Luoh, Taipei, TW;
Pei-Lun Suei, Fongyuan, TW;
Che-Wei Kuo, Anding Township, TW;
Min-Siong Liang, Zhongli, TW;
Institute for Information Industry, Taipei, TW;
Abstract
A candidate key retrieving apparatus, a candidate key retrieving method and a tangible machine-readable medium thereof are provided. The candidate key retrieving apparatus comprises a storage unit and a microprocessor. The storage unit is configured to store a table recording a data amount of the table, a plurality of attributes, and a data distinct amount and a data type of each attribute. The microprocessor is configured to generate a candidate key according to the data amount, the distinct amounts and the data types.