Dec 17 2008

How to fetch data(s) using mysql_fetch_assoc ?

mysql_fetch_assoc — Fetch a result row as an associative array

<?php

$conn

= mysql_connect("localhost", "mysql_user", "mysql_password");

if (!

$conn) {
echo
"Unable to connect to DB: " . mysql_error();
exit;
}

if (!

mysql_select_db("mydbname")) {
echo
"Unable to select mydbname: " . mysql_error();
exit;
}

$sql = "SELECT id as userid, fullname, userstatus
FROM   sometable
WHERE  userstatus = 1"
;

$result = mysql_query($sql);

if (!

$result) {
echo
"Could not successfully run query ($sql) from DB: " . mysql_error();
exit;
}

if (

mysql_num_rows($result) == 0) {
echo
"No rows found, nothing to print so am exiting";
exit;
}

// While a row of data exists, put that row in $row as an associative array
// Note: If you're expecting just one row, no need to use a loop
// Note: If you put extract($row); inside the following loop, you'll
//       then create $userid, $fullname, and $userstatus


while ($row = mysql_fetch_assoc($result)) {
echo
$row["userid"];
echo
$row["fullname"];
echo
$row["userstatus"];
}

mysql_free_result($result);

?>

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