[__MigrationHistory] 表在EF4.3和EF5.0的区别
INSERT INTO [__MigrationHistory] ([MigrationId], [CreatedOn], [Model], [ProductVersion]) VALUES(...)
INSERT INTO [__MigrationHistory] ([MigrationId], [Model], [ProductVersion]) values(....)
INSERT INTO [__MigrationHistory] ([MigrationId], [CreatedOn], [Model], [ProductVersion]) VALUES(...)
INSERT INTO [__MigrationHistory] ([MigrationId], [Model], [ProductVersion]) values(....)
