Albinism
发表于 2025-3-26 21:17:59
https://doi.org/10.1007/978-3-642-25798-8 of CQ, CQAC, and CQN queries and views, as well as aggregate queries. We generally restrict the discussion to the cases where we are looking for a rewriting in the language of conjunctive queries, with or without ACs and negation. Furthermore, in the case of aggregate queries we restrict our consid
使尴尬
发表于 2025-3-27 01:54:59
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Tailor
发表于 2025-3-27 09:03:00
https://doi.org/10.1007/978-3-663-07074-0rk that either precedes or follows the development of the results presented in this book; the aims of the discussion include covering seminal papers that started some of the lines of work, as well as outlining major recent activity on the topic.
somnambulism
发表于 2025-3-27 10:52:06
7楼
尾随
发表于 2025-3-27 16:55:03
7楼
defibrillator
发表于 2025-3-27 20:23:03
8楼
伟大
发表于 2025-3-28 00:15:23
8楼
mosque
发表于 2025-3-28 04:37:53
8楼
WAX
发表于 2025-3-28 10:13:38
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aquatic
发表于 2025-3-28 12:44:05
9楼