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12 lis 2024 · A typical unit-of-work when using Entity Framework Core (EF Core) involves: Creation of a DbContext instance. Tracking of entity instances by the context. Entities become tracked by. Being returned from a query. Being added or attached to the context. Changes are made to the tracked entities as needed to implement the business rule.
11 cze 2018 · You can set db connection string in OnConfiguring method of DbContext class without adding DbContext service in startup.cs. Setting.cs public static class Setting { public static string ConnectionString { get; set; } }
DbContext in EF Core allows us to perform the following tasks: Manage database connection. Configure model & relationship. Querying database. Saving data to the database. Configure change tracking. Caching. Transaction management. To use DbContext in our application, we need to create a class that derives from DbContext.
Here you will learn the overview of working with the DbContext to create a database and interact with it using EF Core 7 on .NET 7 platform. The following is our .NET 7 console project along with entities and a context (SchoolDbContext) class.
DbContext: The main class in EF Core for interacting with the database. It manages entity objects during runtime and handles database connections. Constructor: The constructor initializes the DbContext using the options provided, which typically include the database provider and connection string.
20 sie 2024 · DbContext in Entity Framework Core. In this article, we will explore the details of DbContext, covering both internal and external configurations, thread safety considerations, and best...
14 paź 2020 · You can use a DbContext associated to a model to: Write and execute queries. Materialize query results as entity objects. Track changes that are made to those objects. Persist object changes back on the database. Bind objects in memory to UI controls. This page gives some guidance on how to manage the context class.