所以我有這樣的代碼:PHP + Oracle存儲過程(多輸出)
<?php
...
$query = 'DECLARE rs_tm varchar2(100); rs_vl number(10);
BEGIN TM(:param1_in, :param2_in, :param3_in, :param4_out, :param5_out);
END;';
...
$stid = oci_parse($conn, $query);
oci_bind_by_name($stid, ':param1_in', $v_instance_name);
oci_bind_by_name($stid, ':param2_in', $v_ts1);
oci_bind_by_name($stid, ':param3_in', $v_ts2);
oci_bind_by_name($stid, ':param4_out', $v_result_timestamp,14);
oci_bind_by_name($stid, ':param5_out', $v_result_value,5);
oci_execute($stid);
echo "<td>".$v_result_timestamp."</td><td>".$v_result_value."</td>";
?>
和它的作品只是罰款與此代碼TM過程內:
CREATE OR REPLACE PROCEDURE TM(
v_ins IN varchar2,
v_t1 IN varchar2,
v_t2 IN varchar2,
res_ts OUT varchar2,
res_val OUT NUMBER
) IS
BEGIN
SELECT to_char(timestamp, 'DD.MM.YY HH24:MI'), value
INTO res_ts, res_val
FROM table1
WHERE ins = v_ins
AND timestamp BETWEEN to_timestamp(v_t1, 'DD.MM.YY HH24:MI') AND to_timestamp(v_t2, 'DD.MM.YY HH24:MI')
AND rownum = 1
ORDER BY timestamp;
END TM;
但事實是,我需要多行,所以現在我必須從程序中刪除AND rownum = 1
,但我不知道如何調整我的php代碼。當我試着使用,而不是最後一行下一個代碼
Warning:
oci_execute()
[function.oci-execute]: ORA-01422: exact fetch returns more than requested number of rows ORA-06512: at "TM", line 10 ORA-06512: at line 1 in .../tmout.php on line 36
(回聲):如果我沒有做任何PHP文件,只是改變了程序,我收到此錯誤
while ($row = oci_fetch_array($stid, OCI_ASSOC+OCI_RETURN_NULLS)) {
foreach ($row as $item) {
echo "<td>".$v_rs_tm."</td><td>".$v_rs_vl."</td>";
}
}
我越來越:
Warning:
oci_fetch_array()
[function.oci-fetch-array]: ORA-24374: define not done before fetch or execute and fetch in ...tmout.php on line 38.
那很可能是可怕的語法,但事情是 - 我不知道正確的。
有什麼想法?在此先感謝
我認爲這是程序的限制,而不是php_oci。畢竟,'res_ts'是** a **值,如果它不是'rownum = 1',你會期望它是什麼? – Passerby
在這種情況下,我應該使用什麼,如果不是變量輸出參數?光標並進入? – Alexander
值得一試。另外,有什麼機會可以直接查詢過程中的陳述? – Passerby