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Does a using statement automatically Dispose?
At the end of using statement block, it automatically calls the Dispose method. using statement provides some unique features. At the end of using block, using calls the Dispose method and in the method, object release all its resources and should not be available further.
Do we need to Dispose DbContext?
Although the DbContext implements IDisposable , you shouldn’t manually dispose it, nor should you wrap it in a using statement. DbContext manages its own lifetime; when your data access request is completed, DbContext will automatically close the database connection for you.
Does using call Dispose C#?
The using statement calls the Dispose method on the object in the correct way, and (when you use it as shown earlier) it also causes the object itself to go out of scope as soon as Dispose is called. Within the using block, the object is read-only and can’t be modified or reassigned.
How do I dispose of DbContext EF core?
- When the controller is being disposed, call dispose on your repository and that should dispose the context.
- If you are using EF, you do not need unit of work because EF already works that way.
When to use using statement and when to dispose?
This is described here: http://msdn.microsoft.com/en-us/library/yh598w02.aspx The using statement ensures that Dispose is called even if an exception occurs while you are calling methods on the object.
When to use Con dispose or IDisposable dispose?
Con.Dispose will not be called. The using statement guarantees that the object is disposed in the event an exception is thrown. It’s the equivalent of calling dispose in a finally block.
When to not call dispose in Entity Framework?
A separate Dispose statement can be missed when an exception occurs earlier. Also, in most common cases, not calling Dispose at all (either implicitly or explicitly) isn’t harmful. See e.g. Entity Framework 4 – lifespan/scope of context in a winform application.
When to call context dispose in dbcontext framework?
In short: lifespan should be “short”, static context is bad. 1 As some people commented, an exception to this rule is when a context is part of a component that implements IDisposable itself and shares its life cycle. In that case you’d call context.Dispose () in the Dispose method of the component. Share. Improve this answer.