Nettet26. okt. 2011 · With the new keyword they are building an anonymous object with only those four fields. Perhaps Orders has 1000 fields, and they only need 4 fields. If you … Nettet2. mar. 2024 · Your linq is returning IEnumerable which is Lazy by design. In other words, when your first linq is executed, it doesn't fetch the data immediately. The data …
C# – LINQ Select Examples - CSharp Academy
Nettet10. apr. 2024 · Now, to get each enrollment id, the name of the student, and the name of the course we need to perform a select operation on the join result. Let’s create a new … Nettet18. des. 2012 · To get the desired result (one string as you stated), the code taking the above into account, could be: string line = "first-main-in-c#"; var stringQuery = from ch … hausa.cnm
c# - Linq - Retrieve a single value in a String - STACKOOM
NettetLINQ to Entities does not recognize the method 'Int32 Parse(System.String)' method, and this method cannot be translated into a store expression; LINQ to Entities does not … Nettet15. sep. 2024 · By using a LINQ query, you can use a source sequence as input and modify it in many ways to create a new output sequence. You can modify the sequence … NettetSelect (IEnumerable, Func) Projects each element of a sequence into a new form by incorporating the element's … python kurulumu