Recent questions tagged Entity

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

entity framework - EF Code First DBContext and Transactions

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1.3k views 1 answer

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

entity framework - EF Migrations: Rollback last applied migration?

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1.6k views 1 answer

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

entity framework - LINQ OrderBy not ordering .. changing nothing .. why?

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1.3k views 1 answer

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

entity framework - conditional include in linq to entities?

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1.2k views 1 answer

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

entity framework - Asp.Net Web API Error: The 'ObjectContent`1' type failed to serialize the response body for content type 'application/xml; charset=utf-8'

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1.4k views 1 answer

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

entity framework - MVC3 and Code First Migrations - "model backing the 'blah' context has changed since the database was created"

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1.3k views 1 answer

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

entity framework - An object with the same key already exists in the ObjectStateManager. The ObjectStateManager cannot track multiple objects with the same key

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1.5k views 1 answer

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

entity framework - How do I use structural annotations to set SQL type to Date in model first approach

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1.1k views 1 answer

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

entity relationship - is optionality (mandatory, optional) and participation (total, partial) are same?

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1.0k views 1 answer

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

entity framework - No executable found matching command "dotnet-ef"

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1.3k views 1 answer

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

entity framework - How to pass parameters to the DbContext.Database.ExecuteSqlCommand method?

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1.4k views 1 answer

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

entity framework - There is already an object named in the database

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1.1k views 1 answer

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

entity framework - Improve navigation property names when reverse engineering a database

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1.0k views 1 answer

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

entity framework migrations - How to delete and recreate from scratch an existing EF Code First database

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1.4k views 1 answer

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

entity framework - EntityFramework code-first custom connection string and migrations

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1.4k views 1 answer

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

entity framework - EF Code First "Invalid column name 'Discriminator'" but no inheritance

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1.8k views 1 answer

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

entity framework - EF Core Second level ThenInclude missworks

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1.2k views 1 answer

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

entity framework - The specified type member 'Date' is not supported in LINQ to Entities Exception

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1.4k views 1 answer

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

entity framework - Batch update/delete EF5

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1.1k views 1 answer

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

entity framework 6 - How to connect to LocalDB in Visual Studio Server Explorer?

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1.2k views 1 answer

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

entity framework - LINQ to Entities does not recognize the method 'System.String Format(System.String, System.Object, System.Object)'

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1.2k views 1 answer

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

entity framework - Convert value when mapping

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1.1k views 1 answer

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

entity framework 4.1 - Unit Testing DbContext

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1.1k views 1 answer

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

entity framework - How to mock the limitations of EntityFramework's implementation of IQueryable

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1.1k views 1 answer

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

entity framework - One DbContext per request in ASP.NET MVC (without IOC container)

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1.2k views 1 answer

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

entity framework - Linq: adding conditions to the where clause conditionally

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1.3k views 1 answer

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

entity framework - What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?

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1.2k views 1 answer

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

entity framework 4.1 - Generic Repository With EF 4.1 what is the point

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1.2k views 1 answer

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