1.在app/Providers/AppServiceProvider.php中设置字符串默认长度:(不进行这一步,执行php artisan migrate会报错,同时创建的表会有所缺失)
use IlluminateSupportFacadesSchema;
public function boot(){
Schema:defaultStringLength(191);
}
2.
在执行:php artisan migrate
1.在app/Providers/AppServiceProvider.php中设置字符串默认长度:(不进行这一步,执行php artisan migrate会报错,同时创建的表会有所缺失)
use IlluminateSupportFacadesSchema;
public function boot(){
Schema:defaultStringLength(191);
}
2.
在执行:php artisan migrate