/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

1 vote136 views1 answer
Parametre grouping laravel quert
PHP Laravel
0 vote137 views2 answers
Laravel roles and permissions
PHP Laravel
1 vote135 views2 answers
How to delete a file in laravel
PHP Laravel
0 vote147 views1 answer
Logout from all the devices in the jwt api laravel
PHP Laravel
0 vote181 views1 answer
Composer require rtconner/laravel-tagging
PHP Laravel
1 vote155 views2 answers
Explode function in laravel
PHP Laravel
62 votes282 views6 answers
Clear cache laravel
PHP Laravel
3 votes149 views4 answers
Laravel where has Relation
PHP Laravel
5 votes202 views3 answers
Merge collections laravel
PHP Laravel
9 votes144 views4 answers
Laravel route pattern
PHP Laravel