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- c# - Proper LINQ where clauses - Stack Overflow
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 When the underlying provider translates it into a SQL statement, the chances are good that both variants will create the same statement
- c# - IN Operator in Linq - Stack Overflow
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
- c# - LINQ performance FAQ - Stack Overflow
Linq, as a built-in technology, has performance advantages and disadvantages The code behind the extension methods has had considerable performance attention paid to it by the NET team, and its ability to provide lazy evaluation means that the cost of performing most manipulations on a set of objects is spread across the larger algorithm
- What is the difference between method syntax and query syntax?
But LINQ and lambdas are two totally different things, both of which can be used by themselves Update: As svick rightly points out, LINQ with query syntax is also implemented using lambda expressions (as mentioned earlier, the compiler allows you to write in query syntax but effectively transforms it to method syntax behind your back)
- Pros and Cons of LINQ (Language-Integrated Query)
Wide range of operators provided by default, and others can easily be added for LINQ to Objects Language features introduced primarily for LINQ are widely applicable elsewhere (yay for lambdas) Cons: Query expressions aren't understood well enough, and are overused Often simple method invocation is shorter and simpler
- How LINQ works internally? - Stack Overflow
I love using LINQ in NET, but I want to know how that works internally?
- How to group by multiple columns using LINQ - Stack Overflow
How can I do group by multiple columns in LINQ? Something similar to this in SQL: SELECT * FROM <TableName> GROUP BY <Column1>,<Column2> How can I convert this to LINQ:
- c# - Where IN clause in LINQ - Stack Overflow
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 lt;State gt; Wherein(string listofcountrycodes) {
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