As mentioned in my earlier post Quick summary of what’s new in Entity Framework Core 1.0, “Shadow Properties” is one of the new feature of Entity Framework Core. Shadow Properties are fields which are not part of your entity class so they don’t exist in your class but they do exist in entity model. In this post, let’s find out how to use shadow properties in Entity Framework Core. (more…)
Entity Framework Core supports different key generation strategies like identity, Sequence and HiLo. In my previous post, I talked about using SQL Server Sequence with EF Core to Create Primary Key. Database sequences are cached, scalable and address concurrency issues. But there would be a database round-trip for every new the sequence value. And in case of high number of inserts this becomes a little heavy. But you can optimize the sequence with HiLo pattern. And EF Core supports “HiLo” out of the box. So in this post, we will see how to use HiLo to generate keys with Entity Framework Core. (more…)
Entity Framework doesn’t support Sequence out of the box. However, there are ways to use it. But the good news is, Entity Framework Core supports Sequence out of the box. I also mentioned in my earlier post Quick summary of what’s new in Entity Framework Core 1.0. So in this post, let’s find out how to use SQL Server Sequence in Entity Framework Core to create primary key.
Entity Framework 6.x supports stored procedure mapping for CRUD operations. However, this is no longer available in Entity Framework Core. But there are still workaround exists in EF Core to execute stored procedures to get the data and for CRUD operations. In this post, we will see how to execute Stored Procedure in Entity Framework Core using the
FromSql method to get the data and
ExecuteSqlCommand method for CRUD operations. (more…)