Invalid query: MySQL server has gone away
Whole query: SELECT a.child_id, 
                         b.title,
                         concat('/', c.oldurl) as url
                    from tblSimilarContent a, 
                         jos_content b,
                         jos_redirection c
                   where a.parent_id = 140612 and
                         c.newurl=concat('index.php?option=com_content&id=',a.child_id,'&task=view') and
                         a.child_id = b.id and
                         b.state=1 
                   order by b.title, c.id asc