/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: mclary https://cdn.slidesharecdn.com/profile-photo-mclary-48x48.jpg?cb=1636983193 Present the best practices, tips and concepts to optimize(tune) the SQLs applications performance using Oracle Database 10G and 11G ; Present the best practices in data modeling and database's project that can influence the performance of data access in OLTP and OLAP environments; Present how to Identify and fix bad performing of SQL; Presente how to trace an application problems through its different levels of the application architecture, using Sql Trace, Tkprof and Trcsess; Present how the Query Optimizer makes Decisions about how to access data; Define how optimizer statistics Affect the performance of SQL; Present the possible access data methods, including different join method... http://www.marcossantos.com.br/aboutme/