pg_fetch_all_columns
(PHP 5 >= 5.1.0)
pg_fetch_all_columns — Fetches all rows in a particular result column as an array
Description
array pg_fetch_all_columns
( resource $result
[, int $column
] )
Note: This function sets NULL fields to
the PHP NULL value.
Parameters
-
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.
Return Values
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.
Examples
Example #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);
?>
pg_execute
