您需要先填充子表，获取插入行的唯一键，然后在插入父表时将其用作外键桌子.

就像依赖的对象将在稍后填充.

You would need to first populate the child table, get the unique key for the row inserted and then use that as foreign key while inserting in the parent table.

It''s like the one which is dependant will be filled later.