Some not so obvious but imported notes:
1) You must always use the original statement return when fetching the next result set.
2) You can not remove a reference to a previous result set if you wish to access another result set.
----------------WILL NOT WORK-------------------------
<?php
$originalStatementReturn = db2_exec($conn, 'CALL multiResults()');
$firstResultHolder = db2_next_result($originalStatementReturn);
$secondResultHolder = db2_next_result($firstResultHolder);
if ($secondResultHolder) {
while ($row = db2_fetch_array($secondResultHolder)) {
print_r($row);
}
}
?>
-----------------------------------------------------------------
----------------WILL NOT WORK-------------------------
<?php
$originalStatementReturn = db2_exec($conn, 'CALL multiResults()');
$resultHolder = db2_next_result($originalStatementReturn);
$resultHolder = db2_next_result($originalStatementReturn);
if ($resultHolder) {
while ($row = db2_fetch_array($resultHolder)) {
print_r($row);
}
}
?>
-----------------------------------------------------------------
----------------WILL WORK--------------------------------
<?php
$originalStatementReturn = db2_exec($conn, 'CALL multiResults()');
$firstResultHolder = db2_next_result($originalStatementReturn);
$secondResultHolder = db2_next_result($originalStatementReturn);
if ($secondResultHolder) {
while ($row = db2_fetch_array($secondResultHolder)) {
print_r($row);
}
}
?>
-----------------------------------------------------------------
