PostgreSQL Funcții
PHP Manual

pg_fetch_row

(PHP 4, PHP 5, PHP 7)

pg_fetch_rowGet a row as an enumerated array

Descrierea

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.

Notă: Această funcție stabilește câmpurile NULL la valoarea PHP NULL.

Parametri

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.

Valorile întoarse

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.

Exemple

Example #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";
}
 
?>

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PostgreSQL Funcții
PHP Manual