How to create many to many relation in EF Core

Discussion of open issues, suggestions and bugs regarding Entity Framework support in ADO.NET Data providers
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Q.X
Posts: 22
Joined: Mon 24 Sep 2012 09:19

How to create many to many relation in EF Core

Post by Q.X » Fri 29 Mar 2019 01:38

Somebody help

Shalex
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Posts: 9307
Joined: Thu 14 Aug 2008 12:44

Re: How to create many to many relation in EF Core

Post by Shalex » Fri 29 Mar 2019 17:46

Many-to-many relationships without an explicitly mapped join table are not supported.

Please refer to:
* https://docs.microsoft.com/en-us/ef/cor ... p-patterns > the "Many-to-many" section
* https://blog.oneunicorn.com/tag/many-to-many/

Q.X
Posts: 22
Joined: Mon 24 Sep 2012 09:19

Re: How to create many to many relation in EF Core

Post by Q.X » Wed 03 Apr 2019 01:12

Shalex wrote: Fri 29 Mar 2019 17:46 Many-to-many relationships without an explicitly mapped join table are not supported.

Please refer to:
* https://docs.microsoft.com/en-us/ef/cor ... p-patterns > the "Many-to-many" section
* https://blog.oneunicorn.com/tag/many-to-many/
oh, thx a lot

Shalex
Site Admin
Posts: 9307
Joined: Thu 14 Aug 2008 12:44

Re: How to create many to many relation in EF Core

Post by Shalex » Fri 04 Dec 2020 19:50

Entity Framework Core 5.0 is supported by Entity Developer.

The new features are supported in Entity Framework 5.0:
* TPT inheritance
* Many-to-many associations
* The new types of properties IPAddress and PhysicalAddress

For more information, refer to viewtopic.php?f=32&t=44281.

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