/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: raymondwong25 https://public.slidesharecdn.com/v2/images/profile-picture.png IT Professional with over 15 years of Database Administration and 24x7 production on-call support for Oracle, db2/UDB, SQL Server and Netezza. Lead experience in database management , development life cycle, tuning, upgrade, maintenance, migration, automation, for large scale data warehouses, BIG Data and OTLP database system.