PHP pg_fetch_row function

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pg_fetch_row

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

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

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

Note:
From PHP 4.1.0, row became optional.

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

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

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.

Example 1. pg_fetch_row() example

 
$conn = pg_pconnect("dbname=publisher");
if (!$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";
}