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PHP : Function Reference : PostgreSQL Functions : pg_fetch_all

pg_fetch_all

Fetches all rows from a result as an array (PHP 4 >= 4.3.0, PHP 5)
array pg_fetch_all ( resource result )

pg_fetch_all() returns an array that contains all rows (records) in the result resource.

Note:

This function sets NULL fields to PHP NULL value.

Parameters

result

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

Return Values

An array with all rows in the result. Each row is an array of field values indexed by field name.

FALSE is returned if there are no rows in the result, or on any other error.

Examples

Example 1920. PostgreSQL fetch all

<?php
$conn
= pg_pconnect("dbname=publisher");
if (!
$conn) {
 echo
"An error occured.\n";
 exit;
}

$result = pg_query($conn, "SELECT * FROM authors");
if (!
$result) {
 echo
"An error occured.\n";
 exit;
}

$arr = pg_fetch_all($result);

var_dump($arr);

?>


Code Examples / Notes » pg_fetch_all

viniciusweb

This function returns NULL if the parameter is false.

jcomeau

pg_fetch_all, despite the app note, accepts only one argument, the resultset. It does exactly what is expected, returning a two-dimensional array of the resultset. I suspect the app note given was just copied from pg_fetch_array, which is what you want to use for a single row.

tasmanian

It seems like pg_fetch_all() only works on version 4.3.x. I tried it with 4.2.2 and it does not recognize the function, so I assume it won't work on 4 => 4.2.x.

frig1

I'm using PHP 5.0.1 and pg_fetch_all and here pg_fetch_all is also not recognized as function

php dot net

For versions of PHP that don't yet support the new names or newer functions I wrote a couple functions like this one
if (! function_exists("pg_fetch_all")) {
 function pg_fetch_all($res, $kind="assoc") {
   $i = 0; // this is needed for the row integer in the looped pg_fetch_array
   if ($kind == "assoc") {
     while ($row = pg_fetch_array($res, $i, PGSQL_ASSOC)) {
       $array_out[] = $row;
       $i++;
   }else{
     while ($row = pg_fetch_array($res)) {
       $array_out[] = $row;
     }
   }
   return $array_out;
 }
}


10-jun-2003 01:36

Also for those who are trying to move off oracle, pg_fetch_all returns an array with rows and columns inverted in the sense of ocifetchall. You would need to transpose this result array before your code takes the first index a column name and the second index a row index.

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