pg_get_result

    (PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

    pg_get_result — Get asynchronous query result

    Açıklama

    pg_get_result(PgSql\Connection$connection): PgSql\Result|false

    pg_get_result() gets an PgSql\Result instance 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.

    Bağımsız Değişkenler

    connection

    PostgreSQL veritabanı bağlantısı özkaynağı.

    Dönen Değerler

    An PgSql\Result instance, or false if no more results are available.

    Sürüm Bilgisi

    Sürüm: Açıklama
    8.1.0 Artık PgSql\Result nesnesi dönüyor; evvelce bir özkaynak dönerdi.
    8.1.0bağlantı bağımsız değişkeni artık PgSql\Connection nesnesi kabul ediyor, evvelce bir özkaynak kabul ederdi.

    Örnekler

    Örnek 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";
    ?>

    Yukarıdaki örneğin çıktısı:

    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

    Ayrıca Bakınız

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