Hello, I must insert 20 rows with data like this:
$sql = "INSERT INTO sims (id, user_id, sim, valor, factura, tiposim, bodega, estado, created_at, updated_at)
VALUES
(null,'$user_id', '$sim', '$valor', '$factura', '$tiposim', '$bodega', '$estado', '$created_at', '$updated_at'),
(null,'$user_id', '$sim1', '$valor1', '$factura', '$tiposim1', '$bodega', '$estado', '$created_at', '$updated_at'),
(null,'$user_id', '$sim2', '$valor2', '$factura', '$tiposim2', '$bodega', '$estado', '$created_at', '$updated_at'),
(null,'$user_id', '$sim3', '$valor3', '$factura', '$tiposim3', '$bodega', '$estado', '$created_at', '$updated_at'),
(null,'$user_id', '$sim4', '$valor4', '$factura', '$tiposim4', '$bodega', '$estado', '$created_at', '$updated_at'),
.... until 20 total..
$sim, $valor and $tiposim fields are differents for each row, another fields keep the same data. The user can to insert between 5 to 20 rows.
Can someone please give me some sample code or any suggestions?
Thanks in advanced