science-ation/db/db.update.155.php

<?

function db_update_155_post() {
	//we need to query the stuff from the table
	$q=mysql_query("SELECT * FROM emails");
	//make the changes to the database
	mysql_query("ALTER TABLE `emails` CHANGE `body` `body` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL");
	mysql_query("ALTER TABLE `emails` CHANGE `bodyhtml` `bodyhtml` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL");
	mysql_query("ALTER TABLE `emails` CHANGE `subject` `subject` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL");
	//then update the data
	while($r=mysql_fetch_object($q)) {
		mysql_query("UPDATE emails SET
		body='".mysql_real_escape_string(iconv("ISO-8859-1","UTF-8",$r->body))."' ,
		bodyhtml='".mysql_real_escape_string(iconv("ISO-8859-1","UTF-8",$r->bodyhtml))."' ,
		subject='".mysql_real_escape_string(iconv("ISO-8859-1","UTF-8",$r->subject))."'
		WHERE id='$r->id'");
	}
}

?>