|
|
pg_fetch_all_columns (PHP 5 >= 5.1.0RC1) pg_fetch_all_columns -- Fetches all rows in a particular result column as an array Описаниеarray pg_fetch_all_columns ( resource result [, int column] )
pg_fetch_all_columns() returns an array that
contains all rows (records) in a particular column of the result resource.
Замечание: Эта функция устанавливает NULL-поля
в значение NULL PHP.
Список параметров
result
PostgreSQL query result resource, returned by pg_query(),
pg_query_params() or pg_execute()
(among others).
column
Column number, zero-based, to be retrieved from the result resource. Defaults
to the first column if not specified.
Возвращаемые значения
An array with all values in the result column.
FALSE is returned if column is larger than the number
of columns in the result, or on any other error.
Примеры
Пример 1. pg_fetch_all_columns() example |
<?php
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
echo "An error occured.\n";
exit;
}
$result = pg_query($conn, "SELECT title, name, address FROM authors");
if (!$result) {
echo "An error occured.\n";
exit;
}
$arr = pg_fetch_all_columns($result, 1);
var_dump($arr);
?>
|
|
 add a note
User Contributed Notes
pg_fetch_all_columns
There are no user contributed notes for this page.
|
pg_execute