$.each(values.data, function(i, value) {
    if ( newQuery ) {
        query = insertQuery('user_employee');
        newQuery = false;
    }
    else {
        query += ' UNION';
    }

    query += ' SELECT "'+value.id+'", "'+value.user_id+'", "'+value.employee_id+'", "'+value.created_by+'", "'+value.updated_by+'", "'+value.created_at+'", "'+value.updated_at+'", "'+value.deleted_at+'"';

    if ( aa != 0 && aa%499 == 0 ) {
        console.log('Query : ' + query);
        insertMassData('user_employee', query, transaction);
        newQuery = true;
    }
    aa++;
});

if ( aa%499 != 0 ) {
    console.log('Query : ' + query);
    insertMassData('user_employee', query, transaction);
}