Mở rộng các phép toán quan hệ cho null phụ thuộc ngữ cảnh
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DOI:
https://doi.org/10.15625/1813-9663/15/2/7764Abstract
In this paper, we apply the concept of model introduced in [2] to define extended relational algebra operators. It is proved that these extensions have properties which are formally stated as being adequate and precise.Metrics
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Published
19-02-2016
How to Cite
[1]
B. T. T. Hiền, “Mở rộng các phép toán quan hệ cho null phụ thuộc ngữ cảnh”, JCC, vol. 15, no. 2, pp. 47–53, Feb. 2016.
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Computer Science
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