在几千年的历史发展过程中,随着开发者_开发问答石姓迁徙不断、家谱遗失或战乱等诸多原因,同根同族四散分离,游离各地,至今仍无法找到根脉,不单是赵石族人,各姓族人都应该存在同样的情况,那么石氏家谱及字辈都有
I have a data model with three entities (Purchase, Items, Image) the purchase is the main with the other two as related attributes.