pg_fetch_row

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

pg_fetch_row -- Get a row as an enumerated array

Description

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.

注: This function sets NULL fields to PHP NULL value.

注: From PHP 4.1.0, row became optional.

Parameters

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.

Return Values

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.

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範例 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";
}

?>

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