SELECT ads.Ad_Id, ads.Title,ads.Description, ads.Post_Date, ads.Photos, ads.Price, sc.Sub_Category_Name, sc.id as sid FROM ad_details ads, sub_category sc WHERE sc.Category_Id='4' AND ads.Sub_Category_Id=sc.id AND ads.Location_Id='20' ORDER BY ads.Ad_Id DESC LIMIT 0, 50
Disk full (/tmp/#sql_19a_0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")