Hello: all Can Zclass provider some method of it's own.Just like Products Whick is more easy to operate ,Zsql or Zclass. if so,Please give me some advice about that. More,Please give me some document about ZODB,and ZClass examples. Thank a lot. Victor.zhai "WorldSecure Server <ogilvy.com>" made the following annotations on 09/28/99 03:30:23 ------------------------------------------------------------------------------ Privileged/Confidential Information may be contained in this message. If you are not the addressee indicated in this message (or responsible for delivery of the message to such person), you may not copy or deliver this message to anyone. In such case, you should destroy this message and kindly notify the sender by reply email. Please advise immediately if you or your employer does not consent to email for messages of this kind. Opinions, conclusions and other information in this message that do not relate to the official business of the Ogilvy Group shall be understood as neither given nor endorsed by it. ==============================================================================