How do I apply specific migrations?

How do I run a specific migration?

To run the specific migration in Laravel, you need to use –path option with the php artisan migrate command. Let’s take a simple example, we have ‘2019_12_04_131405_create_payments_table. php’ migration in the database/migrations directory and we would like to run this migration.

How do I add a new migration?

Enabling Migrations

  1. Run the Enable-Migrations command in Package Manager Console. This command has added a Migrations folder to our project. …
  2. The Configuration class. This class allows you to configure how Migrations behaves for your context. …
  3. An InitialCreate migration.

How do you add-migration in code first approach?

Go to Package Manager Console and type command help migration. Type Enable-Migrations -ContextTypeName EXPShopContext. This command creates a migration folder with InitialCreate. cs and Configuration.

How do I relocate to laravel?

IF you want to re-migrate all the database, you can simply do: php artisan migrate:refresh . IF you want to make sure your database to be clean with your latest changes, you can drop your entire database tables and do php artisan migrate again. Also, you can try php artisan migrate –seed if you have any seeder.

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How do I add a column in laravel migration without losing data?

Set your column details there, run the migrations using php artisan migrate and that’s all. You’ll have this new column in your users table without losing previously stored data. Make sure that when you are adding new column in your table, that column should be nullable, and should not be unique.

How do I run a specific seeder in laravel?

How to Run Specific Seeder in Laravel 8 Tutorial

  1. Create Database & Connect.
  2. Seeders Location in Laravel Application.
  3. Using DatabaseSeeder.php File To Seed Data.
  4. Using –class flag in Artisan Command.

How do I fix laravel nothing to migrate?

need to delete 2014_01_21_143531_create_teams_table of migrations table.

  1. go to database(phpmyadmin)
  2. open your database name. open migrations table.
  3. delete the 2014_01_21_143531_create_teams_table row.

How do I run a specific migration in Django?

Create or update a model. Run ./manage.py makemigrations <app_name> Run ./manage.py migrate to migrate everything or ./manage.py migrate <app_name> to migrate an individual app. Repeat as necessary.

How do I turn on automatic migration?

Open the Package Manager Console from Tools → Library Package Manager → Package Manager Console and then run the enable-migrations –EnableAutomaticMigration:$true command (make sure that the default project is the project where your context class is).

How do I run all migrations in Entity Framework?

In Entity Framework Core.

  1. Remove all files from the migrations folder.
  2. Type in console dotnet ef database drop -f -v dotnet ef migrations add Initial dotnet ef database update.
  3. (Or for Package Manager Console) Drop-Database -Force -Verbose Add-Migration Initial Update-Database.

How do I enable migrations in Visual Studio?

Select Tools > NuGet Package Manager > Package Manager Console. The Enable-Migration command creates the Migrations folder, which contains a script to initialize the database. Open the Configuration. cs file in the Migrations folder.

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How do I add migrations to EF core?

Open the Package Manager Console from the menu Tools -> NuGet Package Manager -> Package Manager Console in Visual Studio and execute the following command to add a migration.

Adding a Migration

  1. <timestamp>_<Migration Name>. …
  2. <timestamp>_<Migration Name>. …
  3. <contextclassname>ModelSnapshot.

How do I enable-migrations in Entity Framework?

Open the Package Manager Console from Tools → Library Package Manager → Package Manager Console and then run the enable-migrations command (make sure that the default project is the project where your context class is).

How do I update my EF migration?

Assuming you want to change Migration2, you could follow the steps below:

  1. Create a patch with the changes you want to be applied to Migration2.
  2. Update the DB to Migration1 – Update-Database -TargetMigration Migration1 -Force.
  3. Recreate Migration2 – Add-Migration Migration2 (it will now contain exactly the changes you want)