Select * from tempTable; Update tempTable set done=1 where id=1; Update tempTable set done=1 where id=2; --connection gets broken #### Select * from tempTable; Update tempTable set done=1 where id=1; Update tempTable set done=1 where id=2; Update tempTable set done=1 where id=3; Update tempTable set done=1 where id=4; Update tempTable set done=1 where id=5;