pg_fetch_all_columns
pg_fetch_all_columns
Fetches all rows in a particular result column as an array
array **pg_fetch_all_columns** PgSql\Result $result int $field
returns an array that
contains all rows (records) in a particular column of the instance.
pg_fetch_all_columns``PgSql\Result
result``fieldColumn number. Defaults to the first column if not specified.
An with all values in the result column.
array
Voorbeeld: example
<?php
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
echo "An error occurred.\n";
exit;
}
$result = pg_query($conn, "SELECT title, name, address FROM authors");
if (!$result) {
echo "An error occurred.\n";
exit;
}
// Get an array of all author names
$arr = pg_fetch_all_columns($result, 1);
var_dump($arr);
?>
pg_fetch_all