pg_fetch_row

(PHP 3 >= 3.0.1, PHP 4, PHP 5)

pg_fetch_row -- Get a row as an enumerated array

Beskrivelse

array pg_fetch_row ( resource result [, int row] )

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

Bemærk: Denne funktion sætter NULL felter til PHP NULL værdien.

Bemærk: From PHP 4.1.0, row became optional.

Parameterliste

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, next row is fetched.

Returneringsværdier

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.

Eksempler

Eksempel 1. pg_fetch_row() example

<?php

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

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

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

?>

Se også

pg_query()
pg_fetch_array()
pg_fetch_object()
pg_fetch_result()