Excluding properties from update instead of updating whole object

Exclude Property on Update in Entity Framework

We can employ this.... db.Entry(model).State = EntityState.Modified; db.Entry(model).Property(x => x.Token).IsModified = false; db.SaveChanges(); ...It will update, but the Token property is missing.

Can't update database using EF Migrations after updating to EF 6.0.0-alpha

I can't update my database after updating Entity Framework to version 6.0.0-alpha1. I keep getting the following error:...PM> update-database -verbose Using StartUp project 'DataCenter'. Using NuGet project 'DataCenter.Domain'. Specify the '-Verbose' flag to view the SQL statements being applied to the target database. Target database is: 'datacent...

Exclude property from updating when SaveChanges() is called

Using the "attach" technique, there appear to be two ways to update a disconnected Entity Framework entity....The first method is just setting the unconnected entity's state to modified:...myDbContext.Dogs.Attach(dog); myDbContext.Entry(dog).State = EntityState.Modified; myDbContext.SaveChanges(); ...All fields on the "dog" object will be saved as ...

How to add/update child entities when updating a parent entity in EF

I've been experimenting with something similar......protected void UpdateChildCollection<Tparent, Tid , Tchild>(Tparent dbItem, Tparent newItem, Func<Tparent, IEnumerable<Tchild>> selector, Func<Tchild, Tid> idSelector) where Tchild : class { var dbItems = selector(dbItem).ToList(); var newItems = selector(newItem).ToList(); ...

update-database -force command is not updating the base in entity framework code -first

Perhaps this question appears to be redundant. But here are the issue that I am facing with the command....Upon executing this command...update-database -force ...I encounter my first error....There is already an object named tblAbc in the database...Then I searched Google and found links to stackoverflow that suggested running ...Initial Add-Migra...

Updating the Record with EntityState.Modified but its inserting the new row rather than update

I'm trying to update an existing database record using EntityState while using EF6 in this. modified state, but instead of updating the table, it is inserting a new entry. Please let me know where I am making mistakes with the code I am using....public Product UpdateProduct(ProductVM objProduct) { Product obj = new Product(); obj = JsonConv...

How to avoid update conflict when updating the same record at the same time

Using SQL Server and Entity Framework, I'm creating an inventory management system. Thousands of people will utilise this app. How can I create a database or app that will let users change the same inventory data simultaneously? I now utilise row versioning for consistency, however this often results in "Update conflict" issues.

how to trigger a PostBack on the whole page from a button click in update panel

The updatepanel is shown above, and I must implement AsyncPostBackTrigger in order to execute scripts and code behind on other controls....<asp:UpdatePanel ID="UpdatePanel1" runat="server"> <ContentTemplate> <telerik:RadButton ID="RadButton1" runat="server" SingleClick="true" SingleClickText="Processing..." AutoPostBack="true" OnC...

Updating an entity object with relation to another table-object (NxN) (Inserting, deleting)

I can't update the first table object (with its second table within it) while using entity for a table with NxN-relation (to another table), as the programme displays an exception message related to the second table and claims that there is a record with the same PK in the second table (but I am not updating the second table per se, I am updating t...

Entity Framework DB updating but DB context not showing updates

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