SELECT a.proTypeID , b.infoID FROM producttype a JOIN information b ON a.proTypeID = b.proTypeID WHERE b.typeNo = "09" AND b.infoID =Oil%20Seal%20%E0%B8%84%E0%B8%B7%E0%B8%AD%E0%B8%AD%E0%B8%B0%E0%B9%84%E0%B8%A3 mysqlFetch error !!!!Unknown column 'Oil' in 'where clause'