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Yanlun Ma Phones & Addresses

  • Saratoga, CA
  • Menlo Park, CA

Publications

Us Patents

Hybrid Database Upgrade Migration

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US Patent:
20150363452, Dec 17, 2015
Filed:
Jun 15, 2014
Appl. No.:
14/304944
Inventors:
Enping Tu - Cupertino CA, US
Yanlun Ma - Saratoga CA, US
International Classification:
G06F 17/30
Abstract:
According to some embodiments, it may be determined that a plurality of hybrid database version upgrade migrations are to be performed. Each upgrade migration may include, for example, a schema change portion and a data change portion. A first database migration tool instance may be automatically run to perform the upgrade migration schema change portions. Similarly, a second database migration tool instance may be automatically run to perform the upgrade migration data change portions, wherein the second instance is not run until the first instance is complete.

Storing Metadata In A Table-Based Format From Metadata In A Serial Format

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US Patent:
20150046390, Feb 12, 2015
Filed:
Sep 5, 2013
Appl. No.:
14/018829
Inventors:
Enping Tu - Cupertino CA, US
Yanlun Ma - Saratoga CA, US
Hung-Liang Yang - Fremont CA, US
Assignee:
SAP AG - Walldorf
International Classification:
G06F 17/30
US Classification:
707602
Abstract:
In one embodiment, a method receives a document including metadata in a serial format and parses the document to determine components in the metadata, a nested structure of the components, and an order of the components in the data. The metadata is stored in a table format where columns of the table define the nested structure of the components and the order of the components in the data. A query is received for the data. The method determines components from the metadata stored in the table format from the columns that satisfy the query where the components are determined based on the nested structure of the determined components and the order of the determined components from information in the columns of the table. A result for the query is output including the determined components based on the nested structure of the determined components and the order of the determined components.
Yanlun Ma from Saratoga, CA, age ~60 Get Report