Can We Auto-generate Controllers and Views Using Dapper

How to generate and auto increment Id with Entity Framework

You have a bad table design. You can't autoincrement a string, that doesn't make any sense. You have basically two options:...1.) change type of ID to ...int... instead of string... 2.) not recommended!!! - handle autoincrement by yourself. You first need to get the latest value from the database, parse it to the integer, increment it and attach it...

Entity Framework 6.0 not auto-generating 'On Changing' or 'On Change' partial methods for table fields

I am generating entity framework classes from a SQL Server table. However I am not seeing the partial methods like the example below:...partial void OnFirstNameChanging(global::System.String value); partial void OnFirstNameChanged(); ...I am using VS2012 & EF6.0. Many online examples talks about over-ridding these partial methods in newly created p...

Change entity framework database first auto generated domain classes

Can i change entity framework database first auto generated classes (under .tt) to derive from a base class (BaseEntity)?...Some of my domain classes has two property (CreateDateTime & CreateUserId) and i want to set this properties automatically before SaveChanges() with the following code:...private void AuditFields() { foreach (var entry in ...

Entity Framework auto generate GUID

I am new to EF so here goes.I have a class which contains the following...public class EmailTemplate { public Guid Id { get; set; } [MaxLength(2000)] public string Html { get; set; } } ...Here is my mapping class...class EmailMapper : EntityTypeConfiguration<EmailTemplate> { public EmailMapper() { ToTabl...

Cannot generate C# class from PostgreSQL view using Npgsql + EF6 code first

I am trying to use entity framework code first method to connect to PostgreSQL database, and when I use entity data model wizard in visual studio to generate C# class from database, it can generate classes for each table in database successfully, but the views in database cannot be generated. ...(source: ...linearbench.com...)...(source: ...linear...

asp.net mvc , raw sql : Display data in Views generated using aggregate function

I am using ASP.NET MVC, EF 6 and SQL Server 2008. ...I want to generate a view which would show sum of all the sales in each day for a particular month in a particular year....I found LINQ query very complicated in such type of job, So I used a raw SQL query. I wrote query and tested in SQL server and it worked fine....select YEAR(Date) as Y...

Can't auto-generate IDENTITY with AddRange in Entity Framework

What was causing the problem? Enumerables! Take a look at the ...EDIT... section in my question for the solution.

Entity Framework's auto generated class's code gets re generated every time model is updated

I am using ADO.Net Entity Data Model which connects to a SQL Server database to generate entity classes....I am creating partial classes for the generated classes with this attribute:...[MetadataType(typeof(Employee))] ...to put ...DataAnnotations... on the fields. So I remove all fields from generated class (....g.cs...) and move them to the othe...

ASP.NET MVC Auto generate integer number

Good day, a really newbie developer here....I Have a form and it have a entity of "QueueNumber" Can someone show me how to code so that when ever i save my form it generates automatically QueueNumber + the Prefix, btw my prefix entity is in another class ...public class Queue { public int QueueId { get; set; } [Required] public string N...

EF auto generates foreign key field while making database transaction which is not exist

I'm working on one project where we use entity framework for database transaction. While making a database transaction, if there's any reference key in particular table, then it autogenerates new field for that referenced entity which doesn't even exist....For Example:...I've one table called ...Stations... which has a ...reference of StationType...