我将一个项目留给数据库处理,这反过来又造成副作用,影响已经从目标案文获得的第一卷收藏。
我只想恢复收集工作。 (正文如此。) 页: 1 收集材料不是一种选择——数据库中可能添加或删除了物品。
我如何能够做到这一点?
In such case you must execute query to populate the collection again. Moreover you must correctly configure its MergeOption.
context.Things.MergeOption = MergeOption.OverwriteChagnes;
var myThings = context.Things.Where(t => t.IsFat);
EF和其他ORMs并不像数据库中的副作用。
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