Apr 20, 2008

PHP SQL Delete Query

PHP SQL Delete Query

The delete query is used to delete entries from the database. The below example shows how this is done.

$dbuser="username";
$dbpass="password";
$dbname="mydata";  //the name of the database
$chandle = mysql_connect("localhost", $dbuser, $dbpass) 
    or die("Connection Failure to Database");
mysql_select_db($dbname, $chandle) or die ($dbname . " Database not found. " . $dbuser);
 
$mainsection="links"; //The name of the table where web links are stored
$idno=10;
$query1="delete from " . $mainsection . " where id = " . $idno;
mysql_db_query($dbname, $query1) or die("Failed Query of " . $query1);
echo "Link with ID " . $idno . " has been deleted as requested.<br>";
}

The delete item is chosen by inique id number, "$idno", which in this case is set to 10. The table the entry is deleted form is the "links" table which is where internet links are stored.

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