(PHP 4, PHP 5, PHP 7)
pg_fetch_row — ��ȡһ����Ϊö������
$result
[, int $row
] ) : array
pg_fetch_row() ����ָ���� result ��Դ��ȡһ�����ݣ���¼����Ϊ���鷵�ء�ÿ���õ��������δ���������У���ƫ���� 0 ��ʼ��
Note: �˺����� NULL �ֶ�����Ϊ PHP
NULLֵ��
resultPostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).
row
Row number in result to fetch. Rows are numbered from 0 upwards. If
omitted or NULL, the next row is fetched.
An array, indexed from 0 upwards, with each value
represented as a string. Database NULL
values are returned as NULL.
���ص��������ȡ������һ�¡����û�и����� row ����ȡ���� FALSE��
| �汾 | ˵�� |
|---|---|
| 4.1.0 |
���� row ��Ϊ��ѡ������
|
Example #1 pg_fetch_row() ����
<?php
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
echo "An error occured.\n";
exit;
}
$result = pg_query($conn, "SELECT author, email FROM authors");
if (!$result) {
echo "An error occured.\n";
exit;
}
while ($row = pg_fetch_row($result)) {
echo "Author: $row[0] E-mail: $row[1]";
echo "<br />\n";
}
?>