PHP. Руководство по PHP. 2005

pg_get_result

Пред.

След.

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"; ?>

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

pg_send_query()

Пред.
Начало
След.
pg_get_pid
Уровень выше
pg_host

Отвечу на любые вопросы. С уважением, Дмитрий Владимирович.

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