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Method for Estimating Side Effects of View Updates

Summary

The present invention relates to method of data-oriented approach to provide a practical support for view updates in database systems.

Technology Benefits

Providing a practical support for view updates in database systems wherein the update filters are efficient and can be easily tuned to produce accurate estimations.

Technology Application

For database management

Detailed Technology Description

In one embodiment of the present invention provides a summarization of the source database of views that serves as an update filter that aims to efficiently reject untranslatable view updates by 10 estimating the side effects of the updates, thereby avoiding costly translation analysis. In another embodiment of the present invention where estimation errors are not preferred, the update filter can be tuned to be exact. In a further embodiment of the present invention, there is provided a method of data-oriented approach to provide a practical support for view updates in 15 database systems wherein the update filters are efficient and can be easily tuned to produce accurate estimations.

Application Date

2013.08.08

Application No.

US 61/863,448

Others

Filed

ID No.

G06/CK/View/US0P

Country/Region

Hong Kong

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