/PHP/Laravel/Laravel composite unique key

Laravel composite unique key

$table->unique(['mytext', 'user_id']);

Source: stackoverflow.com

Laravel unique id

function generateBarcodeNumber() {
    $number = mt_rand(1000000000, 9999999999); // better than rand()

    // call the same function if the barcode exists already
    if (barcodeNumberExists($number)) {
        return generateBarcodeNumber();
    }

    // otherwise, it's valid and can be used
    return $number;
}

function barcodeNumberExists($number) {
    // query the database and return a boolean
    // for instance, it might look like this in Laravel
    return User::whereBarcodeNumber($number)->exists();
}

Source: stackoverflow.com

Similar codes

0 vote236 views2 answers
Laravel required_if fileld has value
PHP Laravel
0 vote229 views1 answer
Laravel project htaccess redirect to public path
PHP Laravel
8 votes224 views2 answers
Laravel Edit
PHP Laravel
0 vote204 views1 answer
Add query string to url laravel
PHP Laravel
0 vote215 views1 answer
Loop laravel 8
PHP Laravel
0 vote245 views1 answer
Nested with laravel
PHP Laravel
-1 vote231 views2 answers
Laravel model save get id
PHP Laravel
1 vote230 views1 answer
Kill laravel server
PHP Laravel
22 votes229 views6 answers
Laravel where like
PHP Laravel
1 vote216 views1 answer
Laravel check pagination in blade
PHP Laravel