/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 vote140 views1 answer
Remove invalid characters from a string laravel
PHP Laravel
0 vote158 views1 answer
Laravel vue error 500
PHP Laravel
9 votes148 views4 answers
Laravel group route controller
PHP Laravel
0 vote133 views1 answer
Group where conditions in laravel
PHP Laravel
2 votes138 views2 answers
Validation not exist in table laravel
PHP Laravel
6 votes131 views1 answer
Route params link laravel
PHP Laravel
27 votes128 views3 answers
How to migrate a specific table in laravel
PHP Laravel
14 votes137 views3 answers
How to convert string to int in php laravel
PHP Laravel
0 vote140 views1 answer
Php mess detector laravel
PHP Laravel
-2 votes127 views3 answers
Laravel where condition with if
PHP Laravel