InvalidCastException: Unable to cast object of type ‘System.Guid’ to type ‘System.String’ on dbContext.Database.MigrateAsync()
In my application I have an Entity Framework setup, with authentication using EF’s Identity. I’ve chosen to have the Id properties for all my entities set to type Guid.
When trying to apply migrations to the database to a Microsoft SqlServer from code I ran into the error below (applying the migration to Sqlite works without issues):
EF Core : add object to set with existing child objects causes duplicate key exceptions
I have these models:
EF Core : add object to set with existing child objects causes duplicate key exceptions
I have these models:
EF Core : add object to set with existing child objects causes duplicate key exceptions
I have these models:
EF Core : add object to set with existing child objects causes duplicate key exceptions
I have these models:
EF Core : add object to set with existing child objects causes duplicate key exceptions
I have these models:
Ignore entire row if conversion is unsuccessful
To store enums as strings in the DB, I am using:
Error while mapping query result to entity
We are using Entity Framework Core 8.0.1. We are storing the data as json in the database table columns. Below is a sample entity resembling the one we have:
Entity Framework Core – Error while mapping query result to entity
We are using Entity Framework Core 8.0.1. We are storing the data as json in the database table columns. Below is a sample entity resembling the one we have:
Entity Framework Core : Select() – turn an IList property into a joined string?
I have the following select which returns the 4 columns I want: