Where is migration file in laravel?

When you create a migration file, Laravel stores it in /database/migrations directory. Each migration file name contains a timestamp which allows Laravel to determine the order of the migrations. Open the command prompt or terminal depending on your operating system.

What is migration file in Laravel?

Simply put, Laravel migration is a way that allows you to create a table in your database, without actually going to the database manager such as phpmyadmin or sql lite or whatever your manager is.

How do I run a particular migration file in Laravel?

Laravel Specific Table Migration & Seeder

  1. Migrate php artisan migrate –path=/database/migrations/fileName.php.
  2. Roolback php artisan migrate:rollback –path=/database/migrations/fileName.php.
  3. Refresh php artisan migrate:refresh –path=/database/migrations/fileName.php.

What are migrations PHP?

Migrations are a type of version control for your database. They allow a team to modify the database schema and stay up to date on the current schema state. Migrations are typically paired with the Schema Builder to easily manage your application’s schema.

Why do we use migration?

Another common reason for migration is to move from an outdated system or legacy systems to a system that is designed for modern data needs. In the age of big data, new storage techniques are a necessity. For example, a company might choose to move from a legacy SQL database to a data lake or another flexible system.

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Why migration is used in laravel?

In Laravel, Migration provides a way for easily sharing the schema of the database. It also makes the modification of the schema much easier. It is like creating a schema once and then sharing it many times. … All the migration file that we create using the artisan command are located at database/migrations directory.

How do I run a specific migration?

To run a specific migration up or down, use db:migrate:up or db:migrate:down . The version number in the above commands is the numeric prefix in the migration’s filename. For example, to migrate to the migration 20160515085959_add_name_to_users. rb , you would use 20160515085959 as the version number.

How do I fix laravel nothing to migrate?

Basically What I did is :

  1. Download Laravel via composer.
  2. Edit . env for connection to database using user root.
  3. Create migration using php artisan make:migration create_table_category.
  4. Run php artisan migrate.
  5. Result = Migration table create successfully, nothing to migrate .

What is laravel eloquent?

Laravel includes Eloquent, an object-relational mapper (ORM) that makes it enjoyable to interact with your database. … In addition to retrieving records from the database table, Eloquent models allow you to insert, update, and delete records from the table as well.

What is index () in laravel?

It’s the way to say to the Laravel Migration to add indices to that column, in order to get faster results when searching through that particular column. It’s a common procedure in DB design when building tables. Just “index” some particular columns if you plan to make searchs in the table using those columns.

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How do I change the data type in laravel migration?

open your migration file and write down below. Schema::table(‘yourTable’, function (Blueprint $table) { $table->string(‘column_name’,’4294967295′)->change(); }); As, longText have maximum of 4,294,967,295 character limit, Laravel will automatically change column_name to longText data type.

How do I change columns in laravel migration?

How to Change Column Name and Data Type in Laravel Migration?

  1. Install Composer Package: composer require doctrine/dbal. …
  2. Migration for main table: use IlluminateSupportFacadesSchema; …
  3. Change Data Type using Migration: body column text data type to long text data type here. …
  4. Rename using Migration:
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