???????EF6.0???????Щ???????????
???????????? ???????[ 2016/1/26 14:00:31 ] ?????????????????? ???ù???
???????
???????????winformС?????????????????????????????ef6.0+sqlserver2008???????????????????????????????????????????д?????????????
???????δ????????????????
????No Entity Framework provider found for the ADO.NET provider with invariant name 'System.Data.SqlClient'. Make sure the provider is registered in the 'entityFramework' section of the application config file.
????????????????????????????????????????????????????entutyFramework??????????????????????????????????????????????????????????????EntityFramework.SqlServer.dll???????????????????????У??????????±????????????????????????????????EntityFramework.SqlServer.dll?????????????????True???????????????????С??????????????binDebug??????????????EntityFramework.dll????????EntityFramework.SqlServer.dll????????????????????????????
?????????????
????1.??????????EntityFramework.dll ??EntityFramework.SqlServer.dll
????2.???????????????????????True
????3.????????????????????
???????????sqlserver???????
????<providers>
????<provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices?? EntityFramework.SqlServer" />
????</providers>
????4.???????????????????2??dll???????У???????????
?????????????Ч
??????????????????????????????????????????????????????????????????????????????
??????????
????????????????飬???????????????????????????????????????????????BaseContext:DbContext?????????????????????? public DbSet<Employee>a_Emp { get; set; }???????????????????????????????????????[key]?????????????????????????????2????????????????????????????????к?????????
??????
???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
2023/3/22 16:17:39????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???·???????·
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11