计算机术语“join”的中英文意思、释义、翻译及用法-计算机英汉双解词典

术语	join
释义	join 连接,“或”;［联合］ 1. In relational databases, an operator in relational algebra. A join operation on two relations which share a common data item type produces a combined relation with attributes specified in the join operation. 在关系数据库中,关系代数用的一种运算符。对共享一个公共数据项类型的两种关系, 连接操作产生一种复合的关系,该关系具有连接操作中规定的属性。 \|2. 同OR operation。
随便看	directoried data set directory directory control entry (DCE) directory data set directory device directory file directory key directory lookup system (DLS) Directory Maintenance directory member entry (DME) directory name directory path directory routing directory services directory-structured direct page register direct percentage direct percentage function direct program interface direct read after write direct-reading system direct recording direct reference address direct storage access direct store and forward lockup

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