الموضوع: خطاء بقاعده البيانات محتاج للامر

السلام عليكم


Database error in vBulletin 3.7.4:

Invalid SQL:

SELECT
IF(votenum >= 1, votenum, 0) AS votenum,
IF(votenum >= 1 AND votenum > 0, votetotal / votenum, 0) AS voteavg,
post.pagetext AS preview,
thread.threadid, thread.title AS threadtitle, thread.forumid, pollid, open, postusername, postuserid, thread.iconid AS threadiconid,
thread.dateline, notes, thread.visible, sticky, votetotal, thread.attach, thread.lastpost, thread.lastposter, thread.lastpostid, replycount, IF(views<=replycount, replycount+1, views) AS views,
thread.prefixid, thread.taglist, hiddencount, deletedcount
, NOT ISNULL(subscribethread.subscribethreadid) AS issubscribed
, deletionlog.userid AS del_userid, deletionlog.username AS del_username, deletionlog.reason AS del_reason

, threadredirect.expires

FROM thread AS thread
LEFT JOIN deletionlog AS deletionlog ON(thread.threadid = deletionlog.primaryid AND deletionlog.type = 'thread')
LEFT JOIN subscribethread AS subscribethread ON(subscribethread.threadid = thread.threadid AND subscribethread.userid = 3354 AND canview = 1)

LEFT JOIN post AS post ON(post.postid = thread.firstpostid)

LEFT JOIN threadredirect AS threadredirect ON(thread.open = 10 AND thread.threadid = threadredirect.threadid)

WHERE thread.threadid IN (0,8619,8603,8487,8579,8530,8501,8402,8469,8466,84 08,8428,8392,8364,8361,7898,7971,8011,7945,7758,78 18)
ORDER BY sticky DESC, lastpost DESC;

MySQL Error : Unknown column 'thread.prefixid' in 'field list'
Error Number : 1054

السلام عليكم
أرجو التوضيح :
هل ظهر هذا الخطأ فجأة؟
أم ظهر هذا الخطأ بعد الترقية أم بعد الانتقال أم بعد تركيب هاك أم ماذا ؟
وياهلا

عماد

أزرع هذا الآمر وعطنا النتيجة

كود PHP:

ALTER TABLE `thread` ADD `prefixid` varchar(25) NOT NULL default '';