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单词
structured query language
释义
structured query language
Encyclopedia
工学
结构化查询语言
释
structured query language; SQL
结构化查询语言
关系数据库管理数据的标准编程语言。是关系数据库管理系统领域中的主流查询语言。
理学
数据库系统
释
structured query language
SQL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
almost closed mapping
almost closed set
almost complementary
almost complex
almost complex curve
almost complex manifold
almost complex structure
almost conformal mapping
almost contact manifold
almost contact structure
almost continuous function
almost convergent sequence
almost convex subset
almost cyclic group
almost degenerate amplifier
almost direct product group
almost disjoint sets
almost equivalent
almost everywhere
almost everywhere continuous
almost everywhere convergence
almost everywhere convergent
almost everywhere divergence
almost everywhere divergent
almost flat manifold
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