pg_fetch_row

(PHP 4, PHP 5, PHP 7)

pg_fetch_rowGet a row as an enumerated array

Descripción

pg_fetch_row ( resource $result [, int $row ] ) : array

pg_fetch_row() fetches one row of data from the result associated with the specified result resource.

Nota: Esta función define campos NULOS al valor NULL de PHP.

Parámetros

result

PostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).

row

Row number in result to fetch. Rows are numbered from 0 upwards. If omitted or NULL, the next row is fetched.

Valores devueltos

An array, indexed from 0 upwards, with each value represented as a string. Database NULL values are returned as NULL.

FALSE is returned if row exceeds the number of rows in the set, there are no more rows, or on any other error.

Ejemplos

Ejemplo #1 pg_fetch_row() example

<?php

$conn 
pg_pconnect("dbname=publisher");
if (!
$conn) {
  echo 
"An error occurred.\n";
  exit;
}

$result pg_query($conn"SELECT author, email FROM authors");
if (!
$result) {
  echo 
"An error occurred.\n";
  exit;
}

while (
$row pg_fetch_row($result)) {
  echo 
"Author: $row[0]  E-mail: $row[1]";
  echo 
"<br />\n";
}
 
?>

Ver también