[ Database error ] : مشكلتين في قاعده البيانات

السلام علكيم ورحمه الله وبركاتة

اخواني كل عام وانت بخير




..

اليوم واجهتني مشكله بقاعده البيانات والي هي

رمز Code:
Database error in vBulletin :

Invalid SQL:

CREATE TABLE announcement (
announcementid SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
title VARCHAR(250) NOT NULL DEFAULT '',
userid INT UNSIGNED NOT NULL DEFAULT '0',
startdate INT UNSIGNED NOT NULL DEFAULT '0',
enddate INT UNSIGNED NOT NULL DEFAULT '0',
pagetext MEDIUMTEXT,
forumid SMALLINT NOT NULL DEFAULT '0',
views INT UNSIGNED NOT NULL DEFAULT '0',
announcementoptions INT UNSIGNED NOT NULL DEFAULT '0',
PRIMARY KEY (announcementid),
KEY forumid (forumid),
KEY startdate (enddate, forumid, startdate)
);

MySQL Error : Table 'announcement' already exists
Error Number : 1050
Request Date : Monday, July 28th 2014 @ 09:37:02 AM
Error Date : Monday, July 28th 2014 @ 09:37:02 AM
Script : http://www.*****-***.com/vb1/install/install.php?step=3
Referrer :
IP Address : *********
Username :
Classname : vB_Database
MySQL Version : 5.1.73-cll
--

رمز Code:
Database error in vBulletin :

Invalid SQL:

SELECT *
FROM datastore
WHERE title IN ('','options','bitfields','attachmentcache','forum cache','usergroupcache','stylecache','languagecach e','products','pluginlist','cron','profilefield',' loadcache','noticecache');

MySQL Error : Table 'wnashtim_vb.datastore' doesn't exist
Error Number : 1146
Request Date : Monday, July 28th 2014 @ 09:36:55 AM
Error Date : Monday, July 28th 2014 @ 09:36:55 AM
Script : http://www.*****-****.com/vb1/install/upgrade.php
Referrer : http://www.*****-****.com/vb1/instal...all.php?step=2
IP Address : ************
Username :
Classname : vB_Database
MySQL Version : 5.1.73-cll
هل من حل , وشكرا لكم







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