For this statement, you need to make sure that the ":" is the last judging symbol in the binomial operator.You can use linq like this:複製 var result = _context.GameBanks .GroupBy(p => p.Status) .Select(g => new { Count = g.Count(), Status = g.Key == 0 ? "UNCERTAIN": ...
Can i specify which sql index to use, in Linq - querry? Can I trigger timer interval of 24 hours? Can I use a javascript function in C# console application? Can i use TolistAsync() when doing LINQ to object Can lock work between multiple objects of a class ? Can multiple threads ...
You extend the set of methods that you use for LINQ queries by adding extension methods to the IEnumerable<T> interface. For example, in addition to the standard average or maximum operations, you create a custom aggregate method to compute a single value from a sequence of...
#10 | How Do I: Create Excel Spreadsheets using LINQ to XML? (10 minutes, 53 seconds) #11 | How Do I: Use LINQ to XML to Create Word Documents? (32 minutes, 44 seconds) Tutorial: Create a Maze in Visual Basic This series demonstrates how to create a maze game in which the user...
I was wondering whether there is a way to check if LINQ query will be translated to single SQL query/statement or multiple SQL queries/statements when using AsSplitQuery() extension method or QuerySplittingBehavior.SplitQuery option in m...
Learn how to compare and order string values, with or without case, with or without culture specific ordering.
LINQ In this procedure, you use LINQ to refine the results of a contact search. You data-bind the results directly to the user interface. This procedure assumes you have completed the procedure “Accessing Contact Data” in a preceding section of this topic. ...
I tested it out in my usecase, it won't work. Apparently, it won't work anyway. first of all: SetConvertExpression, to be honestm I don't know if does anything different than SetConverter. I don't know the difference anyway. And I tried it, it works both ways. So the result ...
Interestingly, most LINQ methods are based on extension methods. For example, the standard query operators in LINQ — i.e., select, where, etc. — are implemented in the C# class named Enumerable. Each of these methods is implemented as an extension method pertaining to the IEnumerable<T> ...
theOnModelCreating()method. However, we may wonder how to access theElectronicItemandClothingItemdata when they have their own tables in the database, and we only have aDbSetforItemin theWebShopDbContextclass. The answer lies in using LINQ’sOfType()method, as we’ll see in the next section...