(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_send_query — 锟斤拷锟斤拷锟届步锟斤拷询
$connection
, string $query
) : bool$query
) : bool
pg_send_query() 锟斤拷 connection
锟斤拷锟接凤拷锟斤拷锟届步锟斤拷询锟斤拷锟斤拷 pg_query() 锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 PostgreSQL
锟斤拷锟酵讹拷锟斤拷锟窖拷锟斤拷锟� pg_get_result()
锟斤拷锟轿得碉拷锟斤拷锟斤拷锟斤拷锟街达拷胁锟窖憋拷疟锟斤拷锟街达拷胁锟斤拷岜伙拷锟斤拷锟斤拷锟斤拷锟�
pg_connection_busy() 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷欠锟轿︼拷锟斤拷锟斤拷锟窖拷锟斤拷锟街达拷锟斤拷校锟斤拷锟斤拷锟斤拷锟�
pg_cancel_query() 锟斤拷锟叫匡拷锟斤拷取锟斤拷锟斤拷询锟斤拷
锟斤拷锟斤拷锟矫伙拷锟斤拷锟斤拷一锟轿凤拷锟酵讹拷锟斤拷锟窖拷锟斤拷锟斤拷没锟斤拷锟斤拷锟酵拷锟斤拷锟矫︼拷锟斤拷锟斤拷臃锟斤拷投锟斤拷锟斤拷询锟斤拷锟斤拷锟斤拷锟斤拷锟矫︼拷锟斤拷锟斤拷臃锟斤拷锟斤拷瞬锟窖拷锟斤拷锟斤拷却锟斤拷锟揭伙拷锟斤拷锟窖拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷薪锟斤拷锟斤拷
Example #1 锟届步锟斤拷询
<?php
$dbconn = pg_connect("dbname=publisher") or die("Could not connect");
if (!pg_connection_busy($dbconn)) {
pg_send_query($dbconn,"select * from authors; select count(*) from authors;");
}
$res1 = pg_get_result($dbconn);
echo "First call to pg_get_result(): $res1\n";
$rows1 = pg_num_rows($res1);
echo "$res1 has $rows1 records\n\n";
$res2 = pg_get_result($dbconn);
echo "second call to pg_get_result(): $res2\n";
$rows2 = pg_num_rows($res2);
echo "$res2 has $rows2 records\n";
?>
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷拢锟�
first call to pg_get_result(): Resource id #3 Resource id #3 has 3 records second call to pg_get_result(): Resource id #4 Resource id #4 has 1 records
锟轿硷拷 pg_query()锟斤拷pg_cancel_query()锟斤拷pg_get_result() 锟斤拷 pg_connection_busy()锟斤拷