Method for Estimating Side Effects of View Updates
- 总结
- The present invention relates to method of data-oriented approach to provide a practical support for view updates in database systems.
- 技术优势
- 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.
- 技术应用
- For database management
- 详细技术说明
- 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.
- 申请日期
- 2013.08.08
- 申请号码
- US 61/863,448
- 其他
- Filed
- ID号码
- G06/CK/View/US0P
- 国家/地区
- 香港
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