Werbung
maxdb_use_result
(PECL maxdb >= 1.0)
maxdb_use_result -- maxdb->use_result — Initiate a result set retrieval
Beschreibung
Procedural style:
resource maxdb_use_result
( resource $link
)
Object oriented style (method):
maxdb
resource use_result
( void
)
maxdb_use_result() has no effect.
Rückgabewerte
Returns result Im Fehlerfall wird FALSE zurückgegeben..
Beispiele
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$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");
/* check connection */
if (maxdb_connect_errno()) {
printf("Connect failed: %s\n", maxdb_connect_error());
exit();
}
$query = "SELECT * FROM DUAL";
/* execute multi query */
if ($maxdb->multi_query($query)) {
do {
/* store first result set */
if ($result = $maxdb->use_result()) {
while ($row = $result->fetch_row()) {
printf("%s\n", $row[0]);
}
$result->close();
}
/* print divider */
if ($maxdb->more_results()) {
printf("-----------------\n");
}
} while ($maxdb->next_result());
}
/* close connection */
$maxdb->close();
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$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");
/* check connection */
if (maxdb_connect_errno()) {
printf("Connect failed: %s\n", maxdb_connect_error());
exit();
}
$query = "SELECT * FROM DUAL";
/* execute multi query */
if (maxdb_multi_query($link, $query)) {
do {
/* store first result set */
if ($result = maxdb_use_result($link)) {
while ($row = maxdb_fetch_row($result)) {
printf("%s\n", $row[0]);
}
maxdb_free_result($result);
}
/* print divider */
if (maxdb_more_results($link)) {
printf("-----------------\n");
}
} while (maxdb_next_result($link));
}
/* close connection */
maxdb_close($link);
Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:
a
Siehe auch
- maxdb_real_query() - Execute an SQL query
- maxdb_store_result() - Transfers a result set from the last query