After registering the database context when attempting to build, this error appears: error CS1061: 'DbContextOptionsBuilder' does not contain a definition for 'UseSqlite' and no extension method 'UseSqlite' accepting a first argument of ...
I cannot use NodaTime() in my code. Getting the below error. 'NpgsqlDbContextOptionsBuilder' does not contain a definition for 'NodaTime' and no extension method 'NodaTime' accepting a first argument of type 'NpgsqlDbContextOptionsBuilde...
我尝试一些实现时收到的错误是 Error 2 'Project.Models.Order' does not contain a definition for 'State' and no extension method 'State' accepting a first argument of type '[whatever return type I use]' could be found (are you missing a using directive or an assembly reference?)我希望有人...
I get the error : 'SchoolDbContext' does not contain a definition for 'SaveChanges' and no extension method 'SaveChanges' accepting a first argument of type 'SchoolDbContext' could be found (are you missing a using directive or an assembly reference?) ...
HttpContext' does not contain a definition for 'GetOwinContext' 'System.Web.Mvc.Controller.File(byte[], string)' is a 'method', which is not valid in the given context 'System.Web.Mvc.HtmlHelper' does not contain a definition for 'Calendar' 'System.Web.Mvc.HtmlHelper' does not contain...
问DbContextOptionsBuilder在5.0.11升级后不包含UseSQLServer的定义EN一、迁移说明 ABP模板项目Entity ...
问当当前记录没有元素时，MVC dbContext查找父记录EN我有一个现有的数据库，客户有零个或多个项目。我...
There was an error creating a DbContext :(10,19): error CS1001: Identifier expected (11,6): error CS1513: } expected (12,44): error CS8124: Tuple must contain at least two elements. (13,13): error CS1022: Type or namespace definition, or end-of-file expected at Microsoft.Visual...
'HttpResponse' does not contain a definition for 'Cache' and no accessible extension method 'Cache' accepting a first argument of type 'HttpResponse' could be found (are you missing a using directive or an assembly reference?) 'IEnumerable<>' does not contain a definition for '', no extens...
'object' does not contain a definition for 'id' 'System.Array' does not contain a definition for 'FirstOrDefault' 'System.Char' does not contain a property with the name 'ID'. 'System.Data.DataException' occurred in EntityFramework.dll ... while initializing the database Re: Connection ...