创建实体模型时出现以下错误。
Added the connection string to Web.Config.
Successfully registered the assembly 'System.Data.Entity, Version=3.5.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' in Web.Config.
ERROR: Unable to generate model because of the following exception: 'Value does not fall within the expected range.'.
Loading metadata from database took 00:00:02.1203632.
Generating model took 00:00:00.8390920.
Writing out the EDMX file took 00:00:00.
正在创建所有表,但未创建 BC_States 表。我不明白为什么。