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.

Date of Patent:
Jan. 01, 2013

Filed:

Mar. 21, 2011
Applicants:

Chang H. Liu, Beijing, CN;

Ning Wang, Beijing, CN;

Qi R. Wang, Beijing, CN;

Xiao F. Wang, Beijing, CN;

Zhen C. Xiao, Beijing, CN;

Chun L. Zhang, Beijing, CN;

Ying H. Zhou, Beijing, CN;

Inventors:

Chang H. Liu, Beijing, CN;

Ning Wang, Beijing, CN;

Qi R. Wang, Beijing, CN;

Xiao F. Wang, Beijing, CN;

Zhen C. Xiao, Beijing, CN;

Chun L. Zhang, Beijing, CN;

Ying H. Zhou, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

Embodiments relate to database technology, and more specifically, to extending database tables in a multi-tenant environment. A method for extending a database table, includes receiving a request of a tenant for extending a database table; and generating a description file corresponding to the tenant according to the received request, the description file describing an extended field defined for the database table as at least one extended column.


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