I have submitted the following doclink
http://www-10.lotus.com/ldd/nd6forum.nsf/55c38d716d632d9b8525689b005ba1c0/ad9e809c93aa99bd85256e250060bb3d?OpenDocument
could you please see it and give me your feedback. my main concern is the performance can I develop this solution using the LCCoonection classes? if yes, what about the performance, how can I improve it to have the best performance? I have about 800 named users, 200 concurrent users and more than 50 Millions records stored in DB2