db2_exec

<?php
$conn = db2_connect($database, $user, $password);

// Create the test table
$create = 'CREATE TABLE animals (id INTEGER, breed VARCHAR(32),
    name CHAR(16), weight DECIMAL(7,2))';
$result = db2_exec($conn, $create);
if ($result) {
    print "Successfully created the table.\n";
}

// Populate the test table
$animals = array(
    array(0, 'cat', 'Pook', 3.2),
    array(1, 'dog', 'Peaches', 12.3),
    array(2, 'horse', 'Smarty', 350.0),
    array(3, 'gold fish', 'Bubbles', 0.1),
    array(4, 'budgerigar', 'Gizmo', 0.2),
    array(5, 'goat', 'Rickety Ride', 9.7),
    array(6, 'llama', 'Sweater', 150)
);

foreach ($animals as $animal) {
    $rc = db2_exec($conn, "INSERT INTO animals (id, breed, name, weight)
      VALUES ({$animal[0]}, '{$animal[1]}', '{$animal[2]}', {$animal[3]})");
    if ($rc) {
        print "Insert... ";
    }
}
?>

Successfully created the table.
Insert... Insert... Insert... Insert... Insert... Insert... Insert...

<?php
$conn = db2_connect($database, $user, $password);
$sql = "SELECT name FROM animals
    WHERE weight < 10.0
    ORDER BY name";
if ($conn) {
    require_once('prepare.inc');
    $stmt = db2_exec($conn, $sql, array('cursor' => DB2_SCROLLABLE));
    while ($row = db2_fetch_array($stmt)) {
        print "$row[0]\n";
    }
} 
?>

Bubbles
Gizmo
Pook
Rickety Ride