我妻子已经怀孕一段时间了。自从她怀孕后,她接受了各种检查。她必须每隔一段时间去一次医院,然后她计划去医院建一个卡,这样更方便。当时,她花了1000元买了这张卡。我还在想,建卡这么贵吗?然后医生告诉我还包括
Wondering if there is a good way(generic method which is) that can dynamically add child entity to appropriate entity set of a parent. Right now I have to do something like this, and it开发者_StackOve