linqpad

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Performance Question between two Linq Queries in LinqPad and in Practice

I have a query: (from sr in ctx.STARS_Route where sr.STARS_RouteStopDestination.Any(i => i.IsWorkingSet == true && i.STARS_DistrictRoute.DistrictId == districtId) == true[详细]

2023-02-22 01:26 分类：问答
dumping static properties in linqpad

public class Test { public int a = 2; public static int b = 5; public struct C { public int d = 9; public static int e = 7;[详细]

2023-02-20 15:34 分类：问答
Linq .Select method question using LinqPad

I\'m having trouble understanding why I get an error in the following code.I\'m sure I am missing something simple, but I need help understanding.[详细]

2023-02-16 20:04 分类：问答
How do you stop linqpad from displaying the output of statements written to Debug.Writeline?

Linqpad seems to put a listener into the debug.listeners collection and then present the outputs of trace to the results window, along side any of the results from the query itself.[详细]

2023-02-15 15:34 分类：问答
Max(x=>x.Time) vs OrderByDescending(x=>x.Time).First().Time

I raised a related question about: 'Invalid column name [ColumnName]' on a nested linq query I\'m trying to get the top row of a group as asked here:[详细]

2023-02-15 12:08 分类：问答
'Invalid column name [ColumnName]' on a nested linq query

Last update After alot of testing, I realised that if i ran the same query over the same dataset (in this case a Northwind) table on SQL 2000 and SQL 2005, I get two different results.[详细]

2023-02-15 11:35 分类：问答
Linq query is not populating Child Collection

The following query is not working from visual Studio: var query = this.ObjectContext.Questions.Include(\"AnswerKey\").Where(o => o.SurveyQuestions.Any(o2 => o2.SurveyID == 3));[详细]

2023-02-14 17:17 分类：问答
linqpad hide specific column or restrict row to single line

ATable.Dump() in linqpad returns the whole ATable. However, ATable.Single().MassiveColumn contains too much data and it fills up the whole results page.[详细]

2023-02-14 13:32 分类：问答
Can I use CTP5 DBContext with LINQPad?

As you can see on title, I would say if I can use LinqPad with CTP5 DBContext. I see the guide on http://www.linqpad.net/EntityFramework.aspx to link LinqPad with my EF model, but I receive the messag[详细]

2023-02-14 03:32 分类：问答
Filtering a Linq / Odata query over a 1 to many navigation property

The following query works fine where I expand over a navigation property, Schedules, which has a many to 1 relationship with the AssociatedListing property:[详细]

2023-02-11 14:29 分类：问答