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EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

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For the query below, ToQueryString returns ```sql SELECT [c].[Id] FROM [Chunky] AS [c] ORDER BY [c].[Id] ``` I would expect it to show all three queries that eventually get logged:...

type-enhancement
needs-design
area-query

### Description When There Variables From Primary Constructor Like Injecting DbContext When Debug And Hover Over DbContext And Breakpoint In Method To Query Somthings I Hovered Over DbContext And dbContext...

While looking into reducing short term memory allocations in our web API I discovered that EF Core shows up a lot in the top entries. Example from dotMemory trace where...

type-enhancement
customer-reported

When adding or deleting a migration using dotnet-ef tool, the migration code generated and the snapshot code contains an extra ```using ;``` that breaks the build. Everytime we have to...

customer-reported

I am playing with various multitenancy scenarios, and I'd like to have a model per tenant (tenantId received in request), so I am reading the [docs](https://learn.microsoft.com/en-us/ef/core/modeling/dynamic-model) and looking at the...

customer-reported

DbUpdateConcurrencyException is currently only thrown for an EF concurrency-token related failure, i.e. when the rows-affected from the database don't match the expectation. There are various other concurrency errors that are...

type-enhancement
needs-design
customer-reported
area-save-changes

There seems to be a regression bug related to how EF8 now translates Contains with OPENJSON instead of using IN in previous versions. This applies to SQL server and SQL...

type-bug
regression
customer-reported
area-query
area-primitive-collections

**Scenario Description :** I encountered a problem while working with Entity Framework. The situation involves reading an entity from dbContext1, disposing of this context, and then attempting to update the...

customer-reported

I wanted to make use of the Temporal table feature to track changes for my entities but it appears to the validator is too strict for even basic inheritance scenarios....

customer-reported

### Description Code blow should include `maxDepth` layers of self containing objects with related properties but instead it just include for 2 levels and it sounds bug to be, because...

customer-reported