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:
May. 11, 2021
Filed:
Jun. 01, 2018
Applicant:
Alibaba Group Holding Limited, Grand Cayman, KY;
Inventors:
Assignee:
ALIBABA GROUP HOLDING LIMITED, Grand Cayman, KY;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 16/22 (2019.01); G06F 16/31 (2019.01); G06F 16/00 (2019.01);
U.S. Cl.
CPC ...
G06F 16/2272 (2019.01); G06F 16/00 (2019.01); G06F 16/221 (2019.01); G06F 16/2237 (2019.01); G06F 16/2246 (2019.01); G06F 16/2255 (2019.01); G06F 16/319 (2019.01);
Abstract
Embodiments of the present invention provide an index establishment method and device. The method can include determining, according to index status information of a column in a database within a preset time threshold, whether an index is to be established for the column; determining an index type according to the data information of the column; and establishing the index for the column according to the index type based on the determination that the index is to be established for the column.