Entity framework esql update

Alexandre Rodrigues. Popular Answer If Id is a primary key, which means you only find one record with it, then the way I'd update it is retrieving the record, changing the value of the properties I want to edit, then saving the changes on the context. View more on Stack Overflow. Prime Library. Not affiliated with Stack Overflow. Nice answer, thanks. Mark entity as modified dbCtx. Entry stud. Erik Blessman Erik Blessman 2 2 silver badges 10 10 bronze badges.

That's the same aprouch that i'm using, get the object from db and then modified it. And I don't get the 2nd step, are you saying that you have to indicate wich properties changed. I just want to pass the entity with the changes and then EF get the object using it's id, and modified it. Like hibernate does. Without explicity specifing the id. This is connected mode scenario — Maulik Modi. The Overflow Blog. Stack Gives Back Safety in numbers: crowdsourcing data on nefarious IP addresses.

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You can indicate a specific version in the dotnet add package command, using the -v modifier. For example, to install EF Core 2. SqlServer package, and confirm. To specify a specific version, use the -Version modifier. For more information, see Package Manager Console. You can install tools to carry out EF Core-related tasks in your project, like creating and applying database migrations, or creating an EF Core model based on an existing database. These commands begin with dotnet ef. These commands start with a verb, for example Add-Migration , Update-Database.

Although you can also use the dotnet ef commands from the Package Manager Console, it's recommended to use the Package Manager Console tools when you're using Visual Studio:.

They automatically work with the current project selected in the PMC in Visual Studio, without requiring manually switching directories. They automatically open files generated by the commands in Visual Studio after the command is completed. Most developers prefer installing dotnet ef as a global tool using the following command:. To use it as a local tool, restore the dependencies of a project that declares it as a tooling dependency using a tool manifest file.

Always use the version of the tools package that matches the major version of the runtime packages. Tools package. For example, from Visual Studio:. Any time we release a new version of EF Core, we also release a new version of the providers that are part of the EF Core project, like Microsoft. SqlServer, Microsoft.

Sqlite, and Microsoft.