WebJul 9, 2024 · When I use [ForeignKey] on a dependent entity, and the fluent API on the parent with a backing field to represent the inverse navigation the below exception is thrown.. Partially Works without [ForeignKey]: If I remove the [ForeignKey("AttributeId")] from AttributeValue, the exception goes away, but the Attribute property is always null. … WebMar 14, 2014 · Introduction. Entity Framework uses optimistic concurrency, i.e., no rows in a table can be locked for editing. Record X now contains the data edited by user A and user B's edits are lost. This tip aims to show a way of detecting concurrency issues like the one above, using features of Entity Framework and SQL Server.
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WebApr 26, 2024 · Why not using .NET Transactions along with EntityFramework. The default isolation mode is read committed and fits perfectly to 99% of your needs, eg. reading data. When you want to save the changes you made to the database (Create, Update, Delete), EntityFramework is smart enough to create a transaction without your notice behind the … WebOct 7, 2024 · EF is shown 10 times slower than (forexample dapper) or ADO net. Yes. EF does a lot more than Dapper, so the overhead is greater. Most of the time, for most projects, EF's performance is more than adequate. The e.g. 10x speed difference may not even be discernible to the user. WebJun 30, 2016 · All your eCheck or ACH transactions will remain in Captured/Pending Settlement status this is why you cannot process a refund request against them. Refund … flights from hamilton to gander newfoundland