[ Database error ] : عند الترقية من الجيل الثالث إلى الرابع

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داتا باس إيرور
رمز PHP:

Database error in vBulletin 3.8.6:

Invalid SQL:

(SELECT 'package' AS classtype, package.packageid AS typeid, package.packageid AS packageid,
package.productid AS productid, if(package.productid = 'vbulletin', 1, product.active) AS enabled,
package.class AS class, -1 as isaggregator
FROM package AS package
LEFT JOIN product AS product
ON product.productid = package.productid
WHERE product.active = 1
OR package.productid = 'vbulletin'
)

UNION

(SELECT 'contenttype' AS classtype, contenttypeid AS typeid, contenttype.packageid AS packageid,
1, 1, contenttype.class AS class , contenttype.isaggregator
FROM contenttype AS contenttype
INNER JOIN package AS package ON package.packageid = contenttype.packageid
LEFT JOIN product AS product ON product.productid = package.productid
WHERE product.active = 1
OR package.productid = 'vbulletin' );

MySQL Error : Illegal mix of collations (latin1_general_ci,IMPLICIT) and (latin1_swedish_ci,IMPLICIT) for operation '='
Error Number : 1267
Request Date : Sunday, June 19th 2011 @ 07:29:50 PM
Error Date : Sunday, June 19th 2011 @ 07:29:50 PM
Script : http://xx.com/xx/upload/install/upgrade_400a1.php?step=9



Referrer : http://xx.com/xx/upload/install/upgrade_400a1.php?step=8
IP Address : 188.161.149.202
Username :
Classname : vB_Database
MySQL Version : 5.1.56]

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