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PHP Manual :: pg_fetch_row



pg_fetch_result || pg_field_is_null || PostgreSQL Functions || PHP Manual

(PHP 4, PHP 5, PHP 7)

pg_fetch_rowGet 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.

Note: This function sets NULL fields to the PHP NULL value.

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 or NULL, the 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.

Examples

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";
}
 
?>

See Also



pg_fetch_result || pg_field_is_null || PostgreSQL Functions || PHP Manual
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