Error

SQL query:

REPLACE INTO `wuserinbrand` ( `fui_BrandID` )
VALUES ( 1 )
WHERE `fui_BrandID` IS NULL ;

MySQL said: Documentation
#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'WHERE `fui_BrandID` is NULL' at line 1