计算机术语“relational calculus”的中英文意思、释义、翻译及用法-计算机英汉双解词典

术语	relational calculus
释义	relational calculus 关系演算(式) In relational database, a language in which a user specifies the set of results required from the manipulation of the data. Relational calculus provides a concise unambiguous mathematical notation for statements. Compare relational algebra. 关系数据库使用的一种语言，用户可以用来规定数据操作所需的一组结果。关系运算为语句提供了简明无歧义的数学记号。参阅relational algebra, relation。
随便看	symbolic code symbolic coding symbolic concordance program symbolic deck symbolic editor symbolic input /output assignment symbolic language symbolic logic symbolic name symbolic notation symbolic number symbolic parameter symbolic placeholder symbolic pointer symbolic programming symbolic program system symbolic unit symbolicdata set symbolicmathematical laboratory symbolicunits table symbol manipulation symbol rank symbol rate symbol string symbol table

计算机英汉双解词典包含21137条计算机术语英汉翻译词条，基本涵盖了全部常用计算机术语的翻译及用法，是计算机学习及翻译工作的有利工具。