How to create a migration Laravel comes with anArtisan commandcalledmake:migration, which you can use to generate a migration file. The generated file’s name includes a timestamp to ensure that migrations are executed in the correct order. Inside the Laravel migration file, you can write the ...
在Laravel中,迁移(Migration)是一种用于管理数据库结构变化的工具。通过迁移,我们可以轻松地创建、修改或删除数据库表、字段等结构,而无需手动编写SQL语句。 要在Laravel中构建一...
php artisan make:migration create_wang04_table --path=database/migrations2 php artisan make:migration create_wang05_table --path=database/migrations2 运行迁移,凡在指定路径下有的文件名,没有出现在仓库表的migration字段中的,就会执行 php artisan migrate --database=mysql2 --path=database/migrations2...
['force',null,InputOption::VALUE_NONE,'Create the class even if the model already exists'],// m 创建一个migration文件['migration','m',InputOption::VALUE_NONE,'Create a new migration file for the model'], ['pivot','p',InputOption::VALUE_NONE,'Indicates if the generated model should ...
注意make:migration有1个必写的参数name, 3个可选的选项 --create,--tabel,--path--path是指定迁移文件生成的位置,默认是放在 应用根目录/database/migrations下面,如果指定了--path=x/y/x,就会在 应用根目录/x/y/z下面生成迁移文件,注意的是得保证该目录已存在,否则会报错 新建表时,name的写法可以是 ...
To create a migration, use the make:migration Artisan command:1php artisan make:migration create_users_tableThe new migration will be placed in your database/migrations directory. Each migration file name contains a timestamp, which allows Laravel to determine the order of the migrations....
A.数据库迁移与填充 1.Laravel的数据库迁移其实是定义了一个统一的接口来实现数据库架构的创建和维护,而这种统一的接口与底层的数据库及其操作语言都是无关的 2.迁移文件及命令: Laravel/database/migrations下 php artisan make:migration 文件名 —create=表名 ...
To create a migration, use the make:migration Artisan command:1php artisan make:migration create_users_tableThe new migration will be placed in your database/migrations directory. Each migration file name contains a timestamp, which allows Laravel to determine the order of the migrations....
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a. 命令: php artisan make:migration create_posts_table 2.生产文件 <?phpuseIlluminate\Support\Facades\Schema;useIlluminate\Database\Schema\Blueprint;useIlluminate\Database\Migrations\Migration;classCreatePostsTableextendsMigration {/** * Run the migrations. ...