Eager loading Including multiple levels Filtered include Include on derived types Model configuration for auto-including navigations Eager loadingYou can use the Include method to specify related data to be included in query results. In the following example, the blogs that are returned in the...
You may want to include multiple related entities for one of the entities that is being included. For example, when queryingBlogs, you includePostsand then want to include both theAuthorandTagsof thePosts. To do this, you need to specify each include path starting at the root. For example,...
The first string of ThenInclude calls gets CourseAssignment.Course, Course.Enrollments, and Enrollment.Student.You can read more about including multiple levels of related data here.C# Copy viewModel.Instructors = await _context.Instructors .Include(i => i.OfficeAssignment) .Include(i => i....
If, say, the user wants to edit this face to include an underline, the change will apply to lots of packages, like Dired, Trashed, Ibuffer. Do-It-Yourself customizations. All the faces defined by the themes: ef-themes-fixed-pitch ef-themes-heading-0 ef-themes-heading-1 ef-themes...
Multiple Resolutions and Frame Rates Shoot in standard video resolutions and frame rates from HD to 6K or still images at 24.6 MP using the PYXIS. For higher frame rates, you can window the center and shoot up to 100 fps at 212 x 1184 Super 16. Other options include 6K Open Gate 3:2...
This query does not include the SessionId, so it cannot target a single partition. However, it will still be a targeted, cross-partition query returning data for all sessions of a single tenant and user ID.Likewise, if only the top value in the hierarchy is specified, then it will be ...
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All levels: beginner to advanced Sorry, courses not found Please contact us or request a free brochure to find out more about our courses. Contact us Prices Compare course prices at a glance. Prices include the course, accommodation and meals. ...
备注 目前无法筛选加载哪些相关实体。 Include 将始终引入所有相关实体。延迟加载延迟加载是指第一次访问引用实体的属性时自动从数据库加载实体或实体集合的过程。 使用 POCO 实体类型时,通过创建派生代理类型的实例,然后替代虚拟属性以添加加载挂钩,来实现延迟加载。 例如,使用下面定义的 Blog 实体类时,将在第一次访问...
However, this can become very slow when the query uses Include or a projection to bring back multiple related collections. EF Core 5.0 now allows a single LINQ query including related collections to be split into multiple SQL queries. This can significantly improve performance, but can result in...