db transaction db rollback laravel code example

Example 1: DB::transaction

use Illuminate\Support\Facades\DB;

DB::transaction(function () {
    DB::update('update users set votes = 1');

    DB::delete('delete from posts');
});

Example 2: transaction commit rollback in laravel

// try...catch
try {
    // Transaction
    $exception = DB::transaction(function() {

        // Do your SQL here

    });

    if(is_null($exception)) {
        return true;
    } else {
        throw new Exception;
    }

}
catch(Exception $e) {
    return false;
}