pg_execute
php 4 equivalent:
<?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;
}
// Get an array of all author names
$arr = array();
while ($line = pg_fetch_array($result)) {
array_push($arr, $line['name']);
}
var_dump($arr);
?>
pg_fetch_all_columns
(PHP 5 >= 5.1.0)
pg_fetch_all_columns — Fetches all rows in a particular result column as an array
Descrição
array 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.
Nota: Esta função assimila campos NULL para o o NULL do PHP.
Parâmetros
- 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.
Valor Retornado
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.
Exemplos
Exemplo #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;
}
// Get an array of all author names
$arr = pg_fetch_all_columns($result, 1);
var_dump($arr);
?>
add a note
User Contributed Notespg_fetch_all_columns
massiv at nerdshack dot com
22-Oct-2008 05:56
22-Oct-2008 05:56