Latest posts on tagged on "Linq"

A Linq query is translated to SQL to be performed against the database. Make sure you need to assign session or form request to a variable first and use this variable in the query

You can filter the last record from the list of records with filter condition using the following query.

When I was trying to run the application I had faced this problem. I resolved by selecting the complete object that result will consists of complete customer objects. But before I selected a subset of the customer objects, just two members.

In this example I will show you how to reverse the order of the array element using c# Linq. I stored list of numbers in an integer array in a variable. I need to include namespace System.Linq and used reverse extension method. The result will be element of arrays in the opposite direction.

In this example I will show you how to pass IEnumerable string to view mvc in application. I used string array with array elements contains list of names. I filtered names having length >=5 and assigned to IEnumerable string varable. The appropriate way to pass data from controller to view, is to pass the filterednames to the view

Linq is very easy to read and simplifies the code. In this example we will learn about grouping and sorting using linq. Here we are filtering and Listing the group of words by string length from a string array.

In this example I will show you how to create xml document using Linq .In order to extract data from a database and create an xml document we need to include the namespace using System.Xml.Linq.

Linq offers to write queries against various data sources including c# code as same capabilities as SQL database. In this example we need to filter customer name with any letter and having orders.

In this article I will explain how to calculate the count of the records using Linq in asp.net. This helped me when I was to show the name when the count is greater than zero.

This is caused because of Where-Expression. You should only use variables in there or call methods that can be translated to SQL. First, save your Session value in a variable.