pg_result_seek

    (PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)

    pg_result_seek — Set internal row offset in result instance

    Descripción

    pg_result_seek(PgSql\Result$result, int$row): bool

    pg_result_seek() sets the internal row offset in the result instance.

    Parámetros

    result

    An PgSql\Result instance, returned by pg_query(), pg_query_params() or pg_execute()(among others).

    row

    Row to move the internal offset to in the PgSql\Result instance. Rows are numbered starting from zero.

    Valores devueltos

    Devuelve true en caso de éxito o false en caso de error.

    Historial de cambios

    VersiónDescripción
    8.1.0 The result parameter expects an PgSql\Result instance now; previously, a recurso was expected.

    Ejemplos

    Ejemplo #1 pg_result_seek() example

    <?php

    // Connect to the database
    $conn = pg_pconnect("dbname=publisher");

    // Execute a query
    $result = pg_query($conn, "SELECT author, email FROM authors");

    // Seek to the 3rd row (assuming there are 3 rows)
    pg_result_seek($result, 2);

    // Fetch the 3rd row
    $row = pg_fetch_row($result);

    ?>

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