yuanchengpasc/application/common/versionsql/Version6

ALTER  TABLE  `messages`  ADD  url  varchar(250);
ALTER  TABLE  `messages`  ADD  type  varchar(50);
ALTER  TABLE  `messages`  ADD  htime  datetime;
ALTER  TABLE  `messages`  ADD  ctime  datetime;
ALTER  TABLE  `messages`  ADD  count  int(10);