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3 thg 1, 2018 · Given an existing Linq query you can add a where clause that takes an array of strings (SearchStrings), and check if any of them match whatever object in the collection you're search.

6 thg 6, 2009 · How to make a where in clause similar to one in SQL Server? I made one by myself but can anyone please improve this? public List<State> Wherein(string listofcountrycodes) { ...

I want to change some properties of a LINQ query result object without creating a new object and manually setting every property. Is this possible? Example: var list = from something in someList...

LINQ (Language INtegrated Query) may refer to: a library for collection and iterator manipulation that makes extensive use of higher-order functions as arguments (System.Linq) a library for passing and manipulation of simple functions as abstract syntax trees (System.Linq.Expressions) a syntax extension to various languages to provide a more SQL-like syntax for processing collections, a …

27 thg 4, 2015 · When this is a linq-to-object call, multiple where clauses will lead to a chain of IEnumerables that read from each other. Using the single-clause form will help performance here.

The difference is that Any is an extension method for any IEnumerable defined in System.Linq.Enumerable. It can be used on any IEnumerable instance. Exists does not appear to be an extension method. My guess is that col1 in your example is of type List. If so, Exists is an instance method which functions very similar to Any. In short, the methods are essentially the …

25 thg 4, 2017 · LINQ works wonderfully with object collections, removing the need of predicate functions in most cases. I tried using LINQ to SQL a little while ago, but found it underpowered and clumsy.

How can I do group by multiple columns in LINQ? Something similar to this in SQL: SELECT * FROM GROUP BY , How can I convert this to LINQ:

1 thg 2, 2013 · I am trying to convert an old raw Sql query in Linq with Entity Framework here. It was using the IN operator with a collection of items. The query was something like that: SELECT Members.Name FROM

11 thg 1, 2016 · LINQ Where with AND OR condition Asked 15 years, 9 months ago Modified 6 years, 1 month ago Viewed 199k times

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