WebNov 30, 2024 · This fixup behavior has been the same since legacy EF was released in 2008. For most, it is a major advantage of using an OR/M. Starting with EF Core, we do … WebEF Core opens and closes a DbConnection for each query by default, unless you pass in an already-open connection.. I have lots of small queries, so instead of opening and closing a connection each time, I'd like to keep the connection open for a period of five seconds at a time, while reusing that connection for each query/command.(The solution for the …
EF Core 7: It Just Keeps Getting Better - codemag.com
WebAug 11, 2024 · 4. To change the delete behavior using an EF migration, you'll have to drop and recreate the foreign key. In the Package Manager Console, create a new, empty migration with the Add-Migration command, then fill in the Up method like this: migrationBuilder.DropForeignKey ( name: "FK_ElementsPerStrip_Strips_StripId", table: … WebMay 25, 2024 · Entity Framework (EF) Core is a lightweight, extensible, open source and cross-platform version of the popular Entity Framework data access technology. EF Core … philip huff biografie
Entity Framework Core 5 – Pitfalls To Avoid and Ideas to
WebEF Core covers a closely related concept and implements several different delete behaviors and allows for the configuration of the delete behaviors of individual relationships. In Entity Framework Core, the OnDelete Fluent API method is used to specify the delete behavior for a dependent entity when the principal is deleted. WebJan 12, 2024 · Using Transactions Default transaction behavior. By default, if the database provider supports transactions, all changes in a single call... Controlling … WebJan 16, 2024 · Only to load a few columns. Only to make one sql query. Include () gives the ability to optimize the number of queries. Anonymous types give the ability to optimize … philip hue gradient light strip