Recent questions tagged linq

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - Add two Lists of different length in c#

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1.1k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - EF 4: Removing child object from collection does not delete it - why?

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1.1k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq to sql - Explicit construction of entity type '###' in query is not allowed.

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921 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - .NET List<T> Concat vs AddRange

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1.6k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - Defining a one-to-one relationship in SQL Server

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913 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - What's the difference between IQueryable and IEnumerable

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1.0k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - Hitting the 2100 parameter limit (SQL Server) when using Contains()

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1.2k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - Convert String to Int in EF 4.0

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860 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - Why aren't C# static class extension methods supported?

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898 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq to entities - Best way to check if object exists in Entity Framework?

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954 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - Only initializers, entity members, and entity navigation properties are supported

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1.1k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - How to combine more than two generic lists in C# Zip?

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1.4k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - How to filter nested collection Entity Framework objects?

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1.9k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - How can I do an OrderBy with a dynamic string parameter?

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943 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - Reading a file line by line in C#

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885 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - How many Include I can use on ObjectSet in EntityFramework to retain performance?

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761 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - Entity Framework: There is already an open DataReader associated with this Command

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1.2k views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - How to retrieve parent child relationship data using entity framework and do pagination/filtering/sorting on it

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1.1k views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - How do I use Entity Framework to find a record in Cosmos with case insensitive conditions

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1.7k views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq to sql - i don't know how i will add a condition where in this query

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912 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - Most efficient way to compare two generic lists based on id elements contained within nested list (C#)

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1.2k views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - Transform a DataTable into Dictionary C#

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1.1k views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - FirstOrDefault() result of a struct collection?

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1.3k views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - FirstOrDefault() result of a struct collection?

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1.2k views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - SingleOrDefault() method: what is "a default value"?

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898 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq - SingleOrDefault() method: what is "a default value"?

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853 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq to sql - Explicit construction of entity type '###' in query is not allowed.

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830 views 1 answer

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

linq to sql - Explicit construction of entity type '###' in query is not allowed.

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794 views 1 answer

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