+# watch
+ ALTER TABLE watch_profile
+CHANGE COLUMN uid pid INT(11) NOT NULL;
+
+# search_name
+ ALTER TABLE search_name
+CHANGE COLUMN uid pid INT(11) NOT NULL;
+
+# group
+ ALTER TABLE group_announces
+CHANGE COLUMN user_id uid INT(11) NOT NULL,
+CHANGE COLUMN peremption expiration DATE NOT NULL;
+ ALTER TABLE group_announces_read
+CHANGE COLUMN user_id uid INT(11) NOT NULL;
+