Hello friends, I have a table1 in database. Have fieldnames like "book_id","bookname",table2 has "user_id","username" I use a Python Script call a ZSQL Method and get result from that ZSQL Method. There is not any fieldname like "phone". Why I couldn't check this in Python Script? Zope said this on my browser """ Site Error An error was encountered while publishing this resource. *Error Type: AttributeError* *Error Value: user_id* """ ###My Python Script result1 =some_ZSQL_Method_table1 result2 =some_ZSQL_Method_table2 result =[] for i in range(len(result1)): result.append(result1[i]) if len(result2) >= i+1: result.append(result2[i]) if result: for i in result: if i.user_id: print "This table have fieldname named user_id" return printed ################# Any idea ? Terry