Joined table: (Optional) the child class is mapped to a table that has a foreign key relationship to the table to which the parent is mapped.

联合表：(可选)将子类映射到与父类映射到的表具有外键关系的表。

youdao

Joined table: (Optional) the child class is mapped to a table that has a foreign key relationship to the table to which the parent is mapped.

联合表：(可选)将子类映射到与父类映射到的表具有外键关系的表。

youdao