Invention Grant
- Patent Title: Intra-block partitioning for database management
- Patent Title (中): 用于数据库管理的块内分区
-
Application No.: US13599007Application Date: 2012-08-30
-
Publication No.: US09535940B2Publication Date: 2017-01-03
- Inventor: Ronald J. Barber , Min-Soo Kim , Sam S. Lightstone , Guy M. Lohman , Lin Qiao , Vijayshankar Raman , Eugene J. Shekita , Richard S. Sidle
- Applicant: Ronald J. Barber , Min-Soo Kim , Sam S. Lightstone , Guy M. Lohman , Lin Qiao , Vijayshankar Raman , Eugene J. Shekita , Richard S. Sidle
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Jeffrey T. Holman
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
A method for storing database information includes storing a table having data values in a column major order. The data values are stored in a list of blocks. The method also includes assigning a tuple sequence number (TSN) to each data value in each column of the table according to a sequence order in the table. The data values that correspond to each other across a plurality of columns of the table have equivalent TSNs. The method also includes assigning each data value to a partition based on a representation of the data value. The method also includes assigning a tuple map value to each data value. The tuple map value identifies the partition in which each data value is located.
Public/Granted literature
- US20130325901A1 INTRA-BLOCK PARTITIONING FOR DATABASE MANAGEMENT Public/Granted day:2013-12-05
Information query