retrieving data from DB oop

[dagbo]

I'm using the codeigniter framework, I'm retrieving data from the database in the form of an array but when i try to use the foreach function to display the data i get an error \[code\] Message: Object of class stdClass could not be converted to string \[/code\]this is the array \[code\]Array ([0] => stdClass Object ( [id] => 1 [title] => title [data] => data ))\[/code\]*The foreach is \[code\]foreach($data as $r) echo $r \[/code\]