…https://www.seas.upenn.edu/~zives/03f/cis550/codd.pdf [1] https://www.cs.virginia.edu/~robins/Turing_Paper_1936.pdf [2] https://gertjans.home.xs4all.nl/usenet/microsoft.public.sqls... [3] C.J. Date 等，《Time and Relational Theory》
…https://www.seas.upenn.edu/~zives/03f/cis550/codd.pdf [1] https://www.cs.virginia.edu/~robins/Turing_Paper_1936.pdf [2] https://gertjans.home.xs4all.nl/usenet/microsoft.public.sqls... [3] C.J. Date et al, Time and Relational Theory
我觉得在这个话题上，《Time and Relational Theory》读起来非常有意思：https://www.oreilly.com/library/view/time-and-relational/978...
I found Time and Relational Theory a very interesting read on this topic: https://www.oreilly.com/library/view/time-and-relational/978...
…https://www.seas.upenn.edu/~zives/03f/cis550/codd.pdf [1] https://www.cs.virginia.edu/~robins/Turing_Paper_1936.pdf [2] https://gertjans.home.xs4all.nl/usenet/microsoft.public.sqls... [3] C.J. Date 等，《Time and Relational Theory》
…https://www.seas.upenn.edu/~zives/03f/cis550/codd.pdf [1] https://www.cs.virginia.edu/~robins/Turing_Paper_1936.pdf [2] https://gertjans.home.xs4all.nl/usenet/microsoft.public.sqls... [3] C.J. Date et al, Time and Relational Theory