Entity Framework – Where Clause
Let’s say i have a table named User.
When I use the Entity Framework to get the records i do like this:
entity-framework
How to use ‘In’ SQL keyword in Entity Framework?
This is my SQL command
Multiple object sets per type are not supported. The object sets IdentityUsers’and Users can both contain instances of type
The object sets IdentityUsers’and Users can both contain instances of type net
How do I integrate Expression<Func> to clean up my Linq-to-Entity queries?
I want to use the Expression<Func<>> method to clean up my DTO Linq-to-Query Selects so as not to make them grow anymore than what they already have. I’m still a little confused as to how to integrate them into my own project.
Dynamic entity in EF1/change model in runtime/add property dynamicaly
I want to give users the possibility to dynamically add new columns at the runtime. I am using the Entity framework v1 …
Entities’ does not contain a constructor that takes 1 arguments
public class Connection { public static string GetConecction() { return ConfigurationManager.ConnectionStrings["DCAssetEntities"].ConnectionString; } } I have one “connection” class to configure my web with Entity framework model Entities public class ConnectionDAL { private DCAssetEntities db; public ConnectionDAL() { db = new DCAssetEntities(Connection.GetConecction()); } } then I intialize my database in “ConnectionDAL” class constructor,, It’s working good … Read more
How to handle many to many same table (User) in ASP.Net MVC 5 – Fluent API
I am learning ASP.Net MVC 5 and I am stuck with one basic DB Design.
So, I have one User which can refer many person in job
Also, many person can apply to get themselves Referred. I have created two roles and all of that is taken care. Now, I have on class called Referral which will keep track of every instance of Referral that needs to be done.
EF Core Many-to-Many self join
I am trying to describe a many-to-many self-referential relationship to Entity Framework Core 2. Essentially what I’m trying to model is a sort of tree structure, in which each element can have an arbitrary number of parent and child elements (so I guess more a graph than a tree). Here’s what I have so far:
Entity model adds “s” at the end of table names
When I create Entity Model in my ASP.NET application it adds “s” at the end of each entity name, i.e. if my table name is “SiteUser” in database it becomes “SiteUsers” in Entity Model. How can I prevent it?
Upload Excel File and Extract Data from it and put that data in database using MVC asp.net
I want to upload an Excel File using (HTML.Input) in some folder in server and also want to extract data from it and put that data in database. So Is there any smart way in MVC Asp.net to upload and extract and then put data in database?