The relationship is represented by a new CMP entity bean called Attendee, having two fields (three if we count the primary key field).

用名为attendee的新CMP实体bean表示关系，该bean有两个字段(如果加上主键字段则有三个)。

youdao

The relationship is represented by a new CMP entity bean called Attendee, having two fields (three if we count the primary key field).

用名为attendee的新CMP实体bean表示关系，该bean有两个字段(如果加上主键字段则有三个)。

youdao