Syntax error or access violation: 1071 Specified key was too long; max key length is 767 bytes - Code Kayak

Syntax error or access violation: 1071 Specified key was too long; max key length is 767 bytes

By admin | November 20, 2017 | No Comments | Laravel

When you run the migration command in Laravel you will get the following error

[Illuminate\Database\QueryException]
SQLSTATE[42000]: Syntax error or access violation: 1071 Specified key was t
oo long; max key length is 767 bytes (SQL: alter table users add unique users_email_unique(email))

Syntax error or access violation: 1071 Specified key was too long; max key length is 767 bytes

Reason for the error
Laravel 5.4 has done changes for the default charset of the database. It is now utf8mb4

How to fix this error
1 Upgrate your MySql Database to v5.7.7 and higher

2 You can edit the AppServiceProvider.php file which is located app>Providers location



		
		
			namespace App\Providers;

use Illuminate\Support\ServiceProvider;
use Illuminate\Support\Facades\Schema;
class AppServiceProvider extends ServiceProvider
{
    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
         Schema::defaultStringLength(191);
    }

    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {
        //
    }
}
			
				
					
				
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						namespace App\Providers;
 
use Illuminate\Support\ServiceProvider;
use Illuminate\Support\Facades\Schema;
class AppServiceProvider extends ServiceProvider
{
    /**
     * Bootstrap any application services.
     *
     * @return void
     */
    public function boot()
    {
         Schema::defaultStringLength(191);
    }
 
    /**
     * Register any application services.
     *
     * @return void
     */
    public function register()
    {
        //
    }
}



		
		
	
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