How can I add to my list empty objects based on week number

Prevent EF from adding new child objects instead of just association when inserting new parent object?

Entities that have been disconnected and are reattached are by default in the Added state....After adding the workout, you can alter the state....public int CreateExercise(Exercise newExercise) { db.Exercises.Add(newExercise); // set all attached users to unchanged. db.ChangeTracker.Entries<User>().ToList().ForEach(p => p.State = Enti...

Entity Framework 6: Adding child object to parent's list vs. setting child's navigation property to parent

The two methods can be used interchangeably, yes. This enables you to generate and store your object graph from the viewpoint of the MailServer or the MailDomain to the database....If you use code-first development, you can decide whether or not to keep the properties and mappings....I also assume that in approach (A) the new MailDomain instance is...

Add object list to DB context in Entity Framework

Here is one method that allows us to add objects to the database context one at a time in order to save data.... List<AuditTrails> auditLogs= new List<AuditTrails>(); foreach (AuditTrail a in auditLogs) { if (a.Operation == CreatedBy) { if (!string.IsNullOrEmpty(a.NewState)) context.AuditTrails.Add(a); ...

Add child object to tables When parent object saved into context

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Add-Migration : Exception calling "AddFromFile" with "1" argument(s): "'basePath' cannot be an empty string ("")

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Child Model List is Empty after DB Add in Entity Framework Core

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Entity Framework v2.1.3: Order property (list of objects) of object

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How to allow cascade delete for complex object that has two lists of other complex objects?

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Return list object with list object

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Find Something in List of Objects, where object value is equal to string

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