<?php
$conn = oci_connect("scott", "tiger");
$stmt = oci_parse($conn, "SELECT * FROM emp");
oci_execute($stmt);
echo '<table border="1">';
echo '<tr>';
echo '<th>Name</th>';
echo '<th>Type</th>';
echo '<th>Length</th>';
echo '</tr>';
$ncols = oci_num_fields($stmt);
for ($i = 1; $i <= $ncols; $i++) {
$column_name = oci_field_name($stmt, $i);
$column_type = oci_field_type($stmt, $i);
$column_size = oci_field_size($stmt, $i);
echo '<tr>';
echo "<td>$column_name</td>";
echo "<td>$column_type</td>";
echo "<td>$column_size</td>";
echo '</tr>';
}
echo '</table>';
oci_free_statement($stmt);
oci_close($conn);
?>
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