pg_get_result

(PHP 4 >= 4.2.0, PHP 5)

Описание

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

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"; ?> 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

Смотрите также