Rechercher une fonction PHP

pg_fetch_row

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(PHP 4, PHP 5, PHP 7)

pg_fetch_row — Get a row as an enumerated array

Description

pg_fetch_row ( resource $result [, int $row ] ) : array

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.

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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.

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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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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";
}
 
?>

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See Also

Find a PHP function

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Document created the 30/01/2003, last modified the 26/10/2018
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References

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