oci_get_implicit_resultset

PHP 5 >= 5.6.0, PHP 7, PHP 8, PECL OCI8 >= 2.0.0

oci_get_implicit_resultset - Returns the next child statement resource from a parent statement resource that has Oracle Database Implicit Result Sets

Manual

Code Examples

Example #1 Fetching Implicit Result Sets in a loop

<?php
$conn = oci_connect('hr', 'welcome', 'localhost/pdborcl');
if (!$conn) {
    $e = oci_error();
    trigger_error(htmlentities($e['message'], ENT_QUOTES), E_USER_ERROR);
}
$sql = 'DECLARE
            c1 SYS_REFCURSOR;
        BEGIN
           OPEN c1 FOR SELECT city, postal_code FROM locations WHERE ROWNUM < 4 ORDER BY city;
           DBMS_SQL.RETURN_RESULT(c1);
           OPEN c1 FOR SELECT country_id FROM locations WHERE ROWNUM < 4 ORDER BY city;
           DBMS_SQL.RETURN_RESULT(c1);
        END;';
$stid = oci_parse($conn, $sql);
oci_execute($stid);
while (($stid_c = oci_get_implicit_resultset($stid))) {
    echo "<h2>New Implicit Result Set:</h2>\n";
    echo "<table>\n";
    while (($row = oci_fetch_array($stid_c, OCI_ASSOC+OCI_RETURN_NULLS)) != false) {
        echo "<tr>\n";
        foreach ($row as $item) {
            echo "  <td>".($item!==null?htmlentities($item, ENT_QUOTES|ENT_SUBSTITUTE):"&nbsp;")."</td>\n";
        }
        echo "</tr>\n";
    }
    echo "</table>\n";
}
// Output is:
//    New Implicit Result Set:
//     Beijing 190518
//     Bern    3095
//     Bombay  490231
//    New Implicit Result Set:
//     CN
//     CH
//     IN
oci_free_statement($stid);
oci_close($conn);

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Example #2 Getting child statement handles individually

<?php
$conn = oci_connect('hr', 'welcome', 'localhost/pdborcl');
if (!$conn) {
    $e = oci_error();
    trigger_error(htmlentities($e['message'], ENT_QUOTES), E_USER_ERROR);
}
$sql = 'DECLARE
            c1 SYS_REFCURSOR;
        BEGIN
           OPEN c1 FOR SELECT city, postal_code FROM locations WHERE ROWNUM < 4 ORDER BY city;
           DBMS_SQL.RETURN_RESULT(c1);
           OPEN c1 FOR SELECT country_id FROM locations WHERE ROWNUM < 4 ORDER BY city;
           DBMS_SQL.RETURN_RESULT(c1);
        END;';
$stid = oci_parse($conn, $sql);
oci_execute($stid);
$stid_1 = oci_get_implicit_resultset($stid);
$stid_2 = oci_get_implicit_resultset($stid);
$row = oci_fetch_array($stid_1, OCI_ASSOC+OCI_RETURN_NULLS);
var_dump($row);
$row = oci_fetch_array($stid_2, OCI_ASSOC+OCI_RETURN_NULLS);
var_dump($row);
$row = oci_fetch_array($stid_1, OCI_ASSOC+OCI_RETURN_NULLS);
var_dump($row);
$row = oci_fetch_array($stid_2, OCI_ASSOC+OCI_RETURN_NULLS);
var_dump($row);
// Output is:
//    array(2) {
//      ["CITY"]=>
//      string(7) "Beijing"
//      ["POSTAL_CODE"]=>
//      string(6) "190518"
//    }
//    array(1) {
//      ["COUNTRY_ID"]=>
//      string(2) "CN"
//    }
//    array(2) {
//      ["CITY"]=>
//      string(4) "Bern"
//      ["POSTAL_CODE"]=>
//      string(4) "3095"
//    }
//    array(1) {
//      ["COUNTRY_ID"]=>
//      string(2) "CH"
//    }
oci_free_statement($stid);
oci_close($conn);

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Example #3 Explicitly setting the Prefetch Count

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Example #4 Implicit Result Set example without using oci_get_implicit_resultset

<?php
$conn = oci_connect('hr', 'welcome', 'localhost/pdborcl');
if (!$conn) {
    $e = oci_error();
    trigger_error(htmlentities($e['message'], ENT_QUOTES), E_USER_ERROR);
}
$sql = 'DECLARE
            c1 SYS_REFCURSOR;
        BEGIN
           OPEN c1 FOR SELECT city, postal_code FROM locations WHERE ROWNUM < 4 ORDER BY city;
           DBMS_SQL.RETURN_RESULT(c1);
           OPEN c1 FOR SELECT country_id FROM locations WHERE ROWNUM < 4 ORDER BY city;
           DBMS_SQL.RETURN_RESULT(c1);
        END;';
$stid = oci_parse($conn, $sql);
oci_execute($stid);
// Note: oci_fetch_all and oci_fetch() cannot be used in this manner
echo "<table>\n";
while (($row = oci_fetch_array($stid, OCI_ASSOC+OCI_RETURN_NULLS)) != false) {
    echo "<tr>\n";
    foreach ($row as $item) {
        echo "  <td>".($item!==null?htmlentities($item, ENT_QUOTES|ENT_SUBSTITUTE):"&nbsp;")."</td>\n";
    }
    echo "</tr>\n";
}
echo "</table>\n";
// Output is:
//    Beijing 190518
//    Bern 3095
//    Bombay 490231
//    CN
//    CH
//    IN
oci_free_statement($stid);
oci_close($conn);

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oci_get_implicit_resultset

Example #1 Fetching Implicit Result Sets in a loop

Example #2 Getting child statement handles individually

Example #3 Explicitly setting the Prefetch Count

Example #4 Implicit Result Set example without using oci_get_implicit_resultset

Function oci_get_implicit_resultset:

Oracle OCI8 Functions

Most used PHP functions