Schema::table('users',function (Blueprint $table) { $table->string('avatar')->after('name')->default(''); }); }//回滚迁移时会被调用 如果不回滚这里可以不用改 用默认的就可以publicfunction down() { Schema::table('users', function (Blueprint $table) { $table->dropColumn('avatar');...
allowing your team to modify and share the application's database schema. Migrations are typically paired with Laravel's schema builder to build your application's database schema. If you have ever had to tell a teammate to manually add a column to their local database schema, you've faced...
运行 AI代码解释 mysql>CREATETABLEusers(idINTUNSIGNEDNOTNULLAUTO_INCREMENT,created_at timestampnull,updated_at timestampnull,dataJSONNOTNULL,PRIMARYKEY(id));mysql>ALTERTABLEusers add nameVARCHAR(100)AS(JSON_UNQUOTE(JSON_EXTRACT(data,'$.name')))AFTERid;mysql>ALTERTABLEusers add addressVARCHAR(100)A...
If a model has a non-null deleted_at value, the model has been soft deleted. To enable soft deletes for a model, use the Illuminate\Database\Eloquent\SoftDeletes trait on the model and add the deleted_at column to your $dates property:...
注意在这里我们使用了laravel5提供的route model binding特性,我们在控制器中使用Task类typehinting了task参数,而该task参数,而该task参数和routes.php中定义的wildcast路由Route::get('tasks/{task}','xxx'}定义的task相匹配,因此laravel在调用我们的控制器时自动注入Task模型(以id为索引)。这个功能后续再做进一步的...
A<key>_variantstext or varchar column is optional: <?php$table->string('attachmentname_variants',255)->nullable(); Atext()column is recommended in cases where a seriouslyhugeamount of variants are created. If it is added and configured to be used (more on thatin the config section), JSO...
'swoole_tables' => [ // Scene:bind UserId & FD in WebSocket 'ws' => [// The Key is table name, will add suffix "Table" to avoid naming conflicts. Here defined a table named "wsTable" 'size' => 102400,// The max size 'column' => [// Define the columns ['name' => 'val...
在datatable的addColumn()函数中向刀片视图laravel发送一些变量是的，可以在其他列上呈现视图。但要实现这...
在datatable的addColumn()函数中向刀片视图laravel发送一些变量是的，可以在其他列上呈现视图。但要实现这...
all the providers attached to it. For instance, calling$faker->nametriggers a call toFaker\Provider\Person::name(). And since Faker starts with the last provider, you can easily override existing formatters: just add a provider containing methods named after the formatters you want to override...