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Fix: Complex entry original ordinal '-1' is invalid when saving a ToJson complex collection

startdebugging.net · published 9 September 2026

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https://github.com/dotnet/efcore/issues/38299

github.com

Complex types vs owned entities in EF Core 11: which should you pick? Read at the source ↗

startdebugging.net

How to map a complex type instead of an owned entity in EF Core 11 Read at the source ↗

startdebugging.net

https://github.com/dotnet/efcore/pull/38373

github.com

EF Core ExecuteUpdate vs loading entities and SaveChanges: which should you use? Read at the source ↗

startdebugging.net

https://github.com/dotnet/efcore/issues/37724

github.com

How to use named query filters for soft delete and multi-tenancy in EF Core 11 Read at the source ↗

startdebugging.net

https://github.com/dotnet/efcore/issues/37585

github.com

https://github.com/dotnet/efcore/issues/38632

github.com

How to map and query JSON columns in EF Core 11 Read at the source ↗

startdebugging.net

Fix: AS JSON option can be specified only for column of nvarchar(max) type in WITH clause Read at the source ↗

startdebugging.net

https://learn.microsoft.com/en-us/ef/core/modeling/complex-types

learn.microsoft.com

https://github.com/dotnet/efcore/blob/main/src/EFCore/ChangeTracking/Internal/InternalComplexEntry.cs

github.com

https://github.com/dotnet/efcore/blob/main/src/EFCore/ChangeTracking/Internal/InternalEntryBase.InternalComplexCollectionEntry.cs

github.com