The migration file contains two key methods:up()anddown(). Theup()method defines the changes you want to apply to your database, such as creating a table or adding a column. Thedown()method does the opposite: it reverses those changes, such as dropping the table or removing the column....
The new migration will be placed in yourdatabase/migrationsdirectory. Each migration file name contains a timestamp which allows Laravel to determine the order of the migrations. 新的迁移文件放在database/migrations目录下, 文件名包含时间戳记,在执行迁移时用来决定顺序。 The--tableand--createoptions m...
1php artisan make:migration create_flights_tableLaravel will use the name of the migration to attempt to guess the name of the table and whether or not the migration will be creating a new table. If Laravel is able to determine the table name from the migration name, Laravel will pre-...
1php artisan make:migration create_flights_tableLaravel will use the name of the migration to attempt to guess the name of the table and whether or not the migration will be creating a new table. If Laravel is able to determine the table name from the migration name, Laravel will pre-...
Database Indexing:Properly index your database tables to speed up data retrieval. Use the Schema facade to add indexes to your migration files. Schema::table('posts',function($table){ $table->index('column_name'); }); Database Transactions:Wrap database operations in transactions to ensure ...
If you're going to be migrating up and down completely a lot (usingmigrate:refresh), one thing you can do instead is to copy the migration file from the package to yourapp/databasefolder, and change the classname fromCreateRevisionsTableto something likeCreateRevisionTable(without the 's', ...
LICENSE.md README.md composer.json composer.lock migration-to-2.0.md migration-to-2.1.md phpunit.xml Repository files navigation README MIT license Laravel 5 RepositoriesLaravel 5 Repositories is used to abstract the data layer, making our application more flexible to maintain.See...
本文档前言 Laravel 文档写的很好,只是新手看起来会有点吃力,需要结合经验和网上的文章,多读、细读才能更好的理解。Again,多读、细读官方文档。本文类似于一个大纲,欲知其中详情,且去细读官方文档:Laravel 5.5 docs。### ### ###
A superb inversion of control container, expressive migration system, and tightly integrated unit testing support give you the tools you need to build any application with which you are tasked.Features: Expressive, beautiful syntax: Value elegance, simplicity, and readability? You’ll fit right in...
Migrating: _add_status_column_to_phone_model Migrated: _add_status_column_to_phone_model (0.05 seconds) Buddha also worked successfully. We will be talking about undoing and other features later. I will finish the subject “Laravel migration errors” off here without further ado. ...