it has a DefiningQuery and no InsertFunction element exists in the ModificationFunctionMapping element to support the current op
2011-03-01 17:12
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it has a DefiningQuery and no InsertFunction element exists in the ModificationFunctionMapping element to support the current operation.
我在使用Entity Data Model做主从表添加数据的时候，发生标题的错误异常，然后检查了一下数据库表的定义，发现OrderDetail表中为设置主键。
请检查数据库的表中是否设置主键，是否是自增长ID。
我在使用Entity Data Model做主从表添加数据的时候，发生标题的错误异常，然后检查了一下数据库表的定义，发现OrderDetail表中为设置主键。
请检查数据库的表中是否设置主键，是否是自增长ID。
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