Index: trunk/MagicSoft/Mars/datacenter/db/datacheck.php
===================================================================
--- trunk/MagicSoft/Mars/datacenter/db/datacheck.php	(revision 9052)
+++ trunk/MagicSoft/Mars/datacenter/db/datacheck.php	(revision 9106)
@@ -76,7 +76,7 @@
         $query0 .= " FROM RunData ";
 
-        $query0 .= " LEFT JOIN RunProcessStatus ON RunData.fRunNumber=RunProcessStatus.fRunNumber ";
-        $query0 .= " LEFT JOIN DataCheck ON DataCheck.fRunNumber=RunData.fRunNumber ";
-        $query0 .= " LEFT JOIN RunType ON RunType.fRunTypeKEY=RunData.fRunTypeKEY ";
+        $query0 .= " LEFT JOIN RunProcessStatus USING(fRunNumber,fTelescopeNumber,fFileNumber) ";
+        $query0 .= " LEFT JOIN DataCheck USING(fRunNumber) ";
+        $query0 .= " LEFT JOIN RunType USING(fRunTypeKEY) ";
 
         foreach ($checkwhere as $key => $element)
