How to add object to a collection so that after .SaveChanges() it hasn't inser开发者_如何学JAVAted/updated?
Use Attach instead of Add.
Entity Framework. How to add object to collection in Unchanged state
How to add object to a collection so that after .SaveChanges() it hasn\'t inser开发者_如何学JAVAted/updated?Use Attach instead of Add.
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![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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