sql - ASP.NET Web API - Entity Framework - 500 Internal

public IEnumerable<casino> Getcasinos() { var casinos = db.casinos.Include(c => c.city).Include(c => c.state); return casinos.AsEnumerable(); } The compiler says: Cannot Convert Lambda Expression to Type 'String' Because It Is Not A Delegate Type Any ideas why it is saying this? I have the System.Linq namespace imported. [LINQ via C# series] As fore mentioned, LINQ is a functional programming model, consists of syntax in languages and APIs in libraries: For a certain language, like C#, there is only 1 set of LINQ query syntax working with many LINQ API sets, and each API set works with a specific data domain. Editable Grid View System using BootStrap in ASP.Net. In this blog, I’m explaining how to make a gridview editable using bootstrap in asp.net. 5) Define what is Where clause and Let clause? Where clause: It allows adding some conditional filters to the query.; Let clause: It allows defining a variable and assigning it a value calculated from the data values.; 6) Explain why SELECT clause comes after FROM clause in LINQ? With other programming language and C#, LINQ is used, it requires all the variables to be declared first. AsEnumerable() returns the object as an IEnumerable, so you will be using the extensions in Enumerable class that are executed directly in memory. Recommended from our users: Dynamic Network Monitoring from WhatsUp Gold from IPSwitch . LINQ expressions can get really complex and working with .NET classes and LINQ relies heavily on extension methods. LINQ is far to large a topic (there are whole books on the subject) and is definitely outside the purview of this article! Left and Right Joins. Joins by default in LINQ are inner joins. I was perusing recently for how to do left and right joins and came across this useful post // GET api/States public IEnumerable<state> Getstates() { return db.states.AsEnumerable(); } So I have proved in other instances that if it returns the entities without LINQ queries, it works great, yet when there is an Include method used upon the DbContext, it fails. Download source code - 3.7 KB; Introduction. I am writing this article because there is not a lot of information on the web about using the DataTable.GetRowType() method, and the code examples that I found were plain wrong or incomplete. Furthermore, there doesn't appear to be any automated tools for creating just a typed DataTable--instead, there are tools for creating a typed DataSet. <b>Language Integrated Query</b> (<b>LINQ</b>, pronunciado “link”) es un componente de la plataforma Microsoft .NET que agrega capacidades de consulta a datos de manera nativa a los lenguajes .NET, si bien existen implementaciones para Java, PHP, JavaScript y ActionScript.<br /><br />LINQ extiende el lenguaje a través de las llamadas <i>expresiones de consulta</i>, que son parecidas a las Why AsEnumerable also execute filter on server (C#) - Codedump.io. CodeDump. Add; Browse ; Sign up Sign in; Search Mostafa Abd El Razek - 3 years ago 121. C# Question. Why AsEnumerable also execute filter on server. I'm using Linq to Entities in my program, and i have the following two simple queries: var result = dbContext.Customers.Where(c => c.Name == "Mostafa").ToList(); var result2

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