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1. #How to update all ef configurations in 1 command how to#
2. #How to update all ef configurations in 1 command code#

You will then need to specify which configuration you want to use when updating the databases. If you rename that class and file, you should be able to run that 2nd Enable-Migrations, which will create another Configuration.cs. But with the second command I am getting error: An object already exists in database.

#How to update all ef configurations in 1 command code#

Specifies how the database generates values for a property.Īpplied to properties or classes that are to be excluded from database mapping. 6 Answers Sorted by: 134 The 2nd call to Enable-Migrations is failing because the Configuration.cs file already exists. 1 Usage: dotnet ef options command Options: -version Show version information -h-help Show help information -v-verbose Show verbose output. dotnet ef migrations add NameOfNewScript dotnet ef database update With first command the changes getting reflected in code and new migration file also created in migration folder.

#How to update all ef configurations in 1 command how to#

How to work with Roles in ASP.NET Core Identity 6. How to do Authentication of Users in ASP.NET Core Identity 5. Username, Email & Password Policy in ASP.NET Core Identity 4. How to Create, Read, Update & Delete users in ASP.NET Core Identity 3. PM enable-migrations -ContextTypeName:EFCodeFirstDemo. How to Setup and Configure ASP.NET Core Identity 2.

-Verbose Let’s enable migration for MyStudentContext by executing the following command in Package Manager Console.

The database column that a property is mapped to. The database table and/or schema that a class is mapped to. Attributes are a kind of tag that you can place on a class or property to specify metadata about that class or property. Configuration can be applied in two ways, using the Fluent API, and through DataAnnotation attributes. The core is what provides the querying, change tracking and all of the. Bulk Merge EF Core Data Annotations Configuration enables you to override EF Core's default behaviour. Entity Framework Core makes use of attributes defined in the and namespaces. Entity Framework can generate the necessary database commands for reading or. EF Core's Fluent API provides methods for configuring various aspects of your model: Model-wide configuration Type configuration Property configuration Configurations are applied via a number of methods exposed by the class. Configuration can be applied in two ways, using the Fluent API, and through DataAnnotation attributes.Īttributes are a kind of tag that you can place on a class or property to specify metadata about that class or property. Configuration enables you to override EF Core's default behaviour.