一个连接是两个行集的笛卡尔乘积，谓词连接作为一个过滤结果应用。

一个连接是两个行集的笛卡尔乘积，谓词连接作为一个过滤结果应用。的英文翻译

基本释义

• A join is a Cartesian product of two row sets, with the join predicate applied as a filter to the result.