我读过关于sqlalchemy事务的文章,transactions automatically determine which objects are to be saved first when objectsself.title = title
return f'<Post {self.title}>'
请有人解释一下为什么事务不保存
我现在有3张桌子在做。配方、配料和recipeIng。这是典型的多对多的情况,recipeIng可以解决这个问题。SELECT r.recipeTitle AS recipeWHERE recipeID IN( FROM recipeIng il, Ingredient i AND (il.recipeID =