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IEvangelist merged 2 commits into from
Nov 4, 2022
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fixes #31985 #32156

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fixes #31985
tjain-ms Nov 3, 2022
f475079
Update docs/architecture/modern-web-apps-azure/work-with-data-in-asp-…
erjain Nov 3, 2022
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2 changes: 2 additions & 0 deletions docs/architecture/modern-web-apps-azure/work-with-data-in-asp-net-core-apps.md
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Expand Up @@ -111,6 +111,8 @@ await _context.SaveChangesAsync();

EF Core supports both synchronous and async methods for fetching and saving. In web applications, it's recommended to use the async/await pattern with the async methods, so that web server threads are not blocked while waiting for data access operations to complete.

For more information, see [Buffering and Streaming](/ef/core/performance/efficient-querying#buffering-and-streaming).

### Fetching related data

When EF Core retrieves entities, it populates all of the properties that are stored directly with that entity in the database. Navigation properties, such as lists of related entities, are not populated and may have their value set to null. This process ensures EF Core is not fetching more data than is needed, which is especially important for web applications, which must quickly process requests and return responses in an efficient manner. To include relationships with an entity using _eager loading_, you specify the property using the Include extension method on the query, as shown:
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