Solving NULL issue in queries to a relational database using the operators of relational algebra A

Ivan V. Bludov

Proceedings of the Institute for System Programming of the RAS (Proceedings of ISP RAS)
Trudy Instituta sistemnogo programmirovaniâ

ISSN 2079-8156 (Print)
ISSN 2220-6426 (Online)

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Proceedings of the Institute for System Programming of the RAS (Proceedings of ISP RAS)

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Bludov I.V. Solving NULL issue in queries to a relational database using the operators of relational algebra A. Proceedings of the Institute for System Programming of the RAS (Proceedings of ISP RAS). 2011;21. (In Russ.)

This work is licensed under a Creative Commons Attribution 4.0 License.

ISSN 2079-8156 (Print)
ISSN 2220-6426 (Online)

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Proceedings of the Institute for System Programming of the RAS (Proceedings of ISP RAS)

For citations:

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