These include equi - joins and natural joins 内部联接包括同等联接和自然联接。
2.
The lookup transformation uses an equi - join to locate matching records in the reference table 查找转换使用同等联接在引用表中查找匹配的记录。
3.
The lookup transformation performs an equi - join between values in the transformation input and values in the reference dataset 查找转换在转换输入的值和引用数据集的值之间执行同等联接。
4.
Using an equi - join means that each row in the transformation input must match at least one row from the reference dataset 使用同等联接意味着转换输入中的每一行都至少要匹配引用数据集中的一行。
