![]() ![]() Relative paths are relative the directory in which the command is executed. o|-output-dir The directory (and sub-namespace) to use. If the target database was created by an initializer, an initial migration will be created. Step 3: Use “migrations –help” for more information about a command. Description Enables Migrations by scaffolding a migrations configuration class in the project. Step 2: Change the directory to the default path PM> cd. I know that I can rollback to a previous migration, but when I add a new (fixed) migration and run Update-Database, even the bad migration is applied. I have about 5 migrations on the database, but I realised that the last migration was bad and I don't want it. Options.UseSqlServer(Configuration, b => b.MigrationsAssembly("PVStore.Web"))) 241 I'm using EF 6.0 for my project in C with manual migrations and updates. Step 1: Change your migrations assembly in Starup.cs file services.AddDbContext(options => If you still want to run commands from the Package Manager Console as we did the only thing to do is navigate to the project’s root first using a cd path command and then run the command. By default, the migrations assembly is theĬhange your target project to the migrations project by using the Package Manager Console's Default project drop-down list, or by executing "dotnet ef" from the directory containing the migrations project.ĭepend on your solution and projects setup in Visual Studio, sometime Entity Framework Code First commands don’t run as expected.īy default, when Code First migration commands run, it will pick the default project set on your Package Manager Console.īut most of the time, we have separate projects in Visual Studio solutions for presentation, business and data layers. options.UseSqlServer(connection, b => b.MigrationsAssembly("PVStore.Web")). The information here is the output of running get-help command-name -detailed for each of the commands in the package manager console (running EF 4.3.1). + FullyQualifiedErrorId : NativeCommandErrorĬhange your migrations assembly by using DbContextOptionsBuilder. + CategoryInfo : NotSpecified: (Your target pro.tions assembly.:String), RemoteException If we try to remove this applied migration, we will get an error notifying that the migration is already applied to database and that’s why it cannot be removed. When you enter a command to roll back the update, Migrations calls the Down. ![]() Either change your target project or change your migrations assembly. Migrations call the Up method to implement the data model changes for a migration. The Issue dotnet : Your target project 'PVStore.Web' doesn't match your migrations assembly 'PVStore.Data'. ![]()
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