“SQL语言”的概念、定义、翻译、参考文献-科学参考

单词	SQL语言
释义	SQL语言 Encyclopedia 理学数据库系统释 structured query languageSQL语言一种介于关系代数和关系演算之间的关系查询语言，它是一种关系数据库领域定制的、用于数据库查询和程序设计的语言，用于存取数据以及查询、更新和管理关系数据库系统。
随便看	topologically complete space topologically conjugate topologically conjugate homeomorphism topologically embeddable topologically equivalent topologically equivalent spaces topologically free set topologically hyperbolic manifold topologically inequivalent topologically invariant topologically irreducible representation topologically isomorphic topologically isotopic embedding topologically nilpotent element topologically ringed space topologically simple algebra topologically solvable group topologically stable topologically transitive topological manifold topological manifold with boundary topological manifold without boundary topological mapping topological Markov chain topological meaning

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