C# update only changed fields
WebMar 9, 2024 · 1. First, thank you for your support man Ok, I could create a dto to update the name, but the route should allow any field to be updated. Example: if I send the following json: {"id": 14, "isActive" : false }, the code must edit only isActive field.WebIf you want to explicitly update just a subset of fields without writing custom SQL, you should look at Batch updates in EF Core BulkExtensions or similar libraries, where you can do something like this: context.Items.Where (a => a.ItemId <= 500).BatchUpdate (a => new Item { Quantity = a.Quantity + 100 });
C# update only changed fields
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WebJul 25, 2024 · Thx, that solution works for me. BTW params Expression>[] updatedProperties can be easily changed to params String[] updatedPropertiesNames, because dbEntityEntry.Property() has overload with String parameter. Moreover, even if I update some property value and forget to add that property name to …WebI´m using Asp.net and Web Api 2. Say I have a Client object with four fields: UniqueId, Name, Email and PhoneNumber.Whenever a user updates the phone number in the front end I don´t want to send back to the server the whole object with 2 unchanged fields (Name and Email) and only one changed field (PhoneNumber).I'm not counting UniqueId …
WebSep 4, 2010 · Other notes: Keep in mind that both ExecuteUpdate and ExecuteDelete are "terminating", meaning that the update/delete operation will take place as soon as you call the method. You're not supposed to call dbContext.SaveChanges() afterwards.; If you're curious about the SetProperty method, and you're confused as to why ExectueUpdate … WebIf you want to explicitly update just a subset of fields without writing custom SQL, you should look at Batch updates in EF Core BulkExtensions or similar libraries, where you …
WebDec 2, 2024 · These other answers make a trip to the db once to get the entity then a second time to update it. For each record in your list. Try this: string apiResponse = await response.Content.ReadAsStringAsync (); var data = JsonConvert.DeserializeObject> (apiResponse); foreach (Customers …WebApr 6, 2024 · 7. I am trying to create an ASP.NET Core 3.1 application using Entity Framework Core and Hot Chocolate. The application needs to support creating, querying, updating and deleting objects through GraphQL. Some fields are required to have values. Creating, Querying and Deleting objects is not a problem, however updating objects is …
WebSep 29, 2024 · When the value of a property changes, the object raises the INotifyPropertyChanged.PropertyChanged event to indicate the change. The data …
WebSep 28, 2024 · create new collection/container for users. have an Azure Function that listens to a change feed for your existing users container (so, with StartFromBeginning option) update your documents to have new field and store them in a newly created container. once done, switch your application to use new container. its your choice how would you …how do you spell oder as in smellSo if you only change 1 field against the object and then call SaveChanges (), EF will only update that 1 field when you call SaveChanges (). The problem here is that when you map a view model into an entity object, all of the values get overwritten. Here is my way of handling this: In this example, you have a single entity called Person:how do you spell occasion correctlyWebBut my underlying problem still exists: I wish to update all properties from my typed MongoCollection with the values of an instance of T, except a specific known set of fields. Something along the lines of Update.EverythingFrom (someObject).Except (x => x.ExceptThis).Except (x => x.ExceptThat) This is a custom job you would need to write ...how do you spell octopusWebNov 16, 2024 · However, if you update the other fields in some cases, then you should pass their values as well. So maybe you need to call a Get endpoint first to get the all data you need in your client "web page for example" and then allow this client to resend the full JSON, not just the name.phone with biggest storageWebJan 11, 2024 · If your object were passive and had public fields instead of properties, you could write a more elegant Update() procedure, accepting the field as a ref parameter: …how do you spell offenseWebJul 26, 2024 · 1 Answer. As I mentioned in comment, the way to go is to create separate class for UPDATE that does not include the property you want to ignore for UPDATE. You may not need to create the separate class every time; you may reuse your View Model or similar. Other solution is to fall back to Dapper bypassing Dapper Extensions.phone with bluetooth for cellWebFeb 23, 2009 · 1. You aren't going to be able to have the designer generate the insert statement (or have the data adapter generate it at runtime) and selectively choose which …phone with bose speakers