pg_get_result
(PHP 4 >= 4.2.0, PHP 5)
pg_get_result --
Get asynchronous query result
Описание
resource
pg_get_result ( [resource connection] )
pg_get_result() gets the result resource from
an asynchronous query executed by
pg_send_query(), pg_send_query_params() or
pg_send_execute().
pg_send_query() and the
other asynchronous query functions
can send multiple queries to a PostgreSQL server and
pg_get_result() is used to get each query's results,
one by one.
Список параметров
- connection
PostgreSQL database connection resource.
Возвращаемые значения
The result resource, or FALSE if no more results are available.
Примеры
Пример 1. pg_get_result() example
<?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";
?>
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Результат выполнения данного примера: 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 |
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