Recent questions tagged rdbms

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rdbms - Help me to connect inheritance and relational concepts

I was talking with a programmer pal of mine about inheritance and its use in designing models. He's a big ... C# is my "native language". See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rdbms - Reasonable Export of Relational to Non-Relational Data

We have different products that rely on relational databases for various reasons, basically the transactional nature ... comments are welcome. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rdbms - Difference between Relational Algebra and Relational calculus

What is the exact difference between relational algebra and relational calculus. At most of the reference, it ... example is much appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rdbms - Why would I ever choose to store and manipulate XML in a relational database?

Modern RDBMS's have support for XML column types and functionality for dealing with XML in stored procedures. ... I change my ways? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rdbms - Transaction support in MongoDB

I am new to MongoDB. I read that MongoDB does not support multi-document transactionshere http://docs.mongodb.org/ ... rather than RDBMS. Why? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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