Can we add view in Entity Framework?

Views can be used in a similar way as you can use tables. To use view as an entity, first you will need to add database views to EDM. After adding views to your model then you can work with it the same way as normal entities except for Create, Update, and Delete operations.

What is include in EntityFramework?

Entity Framework Classic Include The Include method lets you add related entities to the query result. In EF Classic, the Include method no longer returns an IQueryable but instead an IncludeDbQuery that allows you to chain multiple related objects to the query result by using the AlsoInclude and ThenInclude methods.

Why we use include in LINQ query?

LINQ Include allows retrieving the related entities to be read from database in same query. By using the Include method we can easily read all related entities from the database in a single query.

How do I see the query generated by Entity Framework Core?

1. Debug View

  1. Breakpoint hit after the query.
  2. Click on the Text Visualizer Option here to see the SQL created by Entity Framework Core 5.
  3. Text Visualizer option showing the query generated by EF Core 5.
  4. Using the ToQueryString() method to write the query to the console.
  5. Output from the webserver showing the SQL.

How do I add a new record in Entity Framework?

Use the DbSet. Add method to add a new entity to a context (instance of DbContext ), which will insert a new record in the database when you call the SaveChanges() method.

How do I view SQL generated by Entity Framework?

To view the SQL that will be generated, simply call ToTraceString() . You can add it into your watch window and set a breakpoint to see what the query would be at any given point for any LINQ query. You can attach a tracer to your SQL server of choice, which will show you the final query in all its gory detail.

How do you create a view?

To create a view, a user must have the appropriate system privilege according to the specific implementation. CREATE VIEW view_name AS SELECT column1, column2….. FROM table_name WHERE [condition]; You can include multiple tables in your SELECT statement in a similar way as you use them in a normal SQL SELECT query.