英语词汇relational join operation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?关连式结合运算
... equi-join operation 相等连接操作 relational join operation 关连式结合运算 Predication Join Operation 预言联接操作 ...

1
As join operation to relational database, structural join order selection is at the heart of query optimization in an XML database.
和关系数据库中的连接运算一样，结构连接顺序的选择是XML数据库查询优化的核心。
2
Another operation used in conjunction with relational database is the JOIN operation. It is used to combine different relations into one relation.
另一个联同关系数据库的操作时联接操作，联接操作被用来合并不同的关系为一个关系。

单词	relational join operation
释义	relational join operation 简明释义关连式结合运算网络释义 1 ?关连式结合运算 ... equi-join operation 相等连接操作 relational join operation 关连式结合运算 Predication Join Operation 预言联接操作 ... 双语例句 1 As join operation to relational database, structural join order selection is at the heart of query optimization in an XML database. 和关系数据库中的连接运算一样，结构连接顺序的选择是XML数据库查询优化的核心。 2 Another operation used in conjunction with relational database is the JOIN operation. It is used to combine different relations into one relation. 另一个联同关系数据库的操作时联接操作，联接操作被用来合并不同的关系为一个关系。
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