How do I know that Association is internally implemented by inner join or outer association
I have used the following syntax to directly return the corresponding description via path expression.
The data source comes from 1: N association.
The question is: how SAP internally implements this association? Via Inner join or outer join?
Two approaches to find answer by yourself:
Approach1:
Approach2:
ST05: Display execution plan
要获取更多Jerry的原创文章，请关注公众号"汪子熙":