In this seminar you will See how the data volumes and distribution have an important contribution to write efficient SQL and you will learn a strategy for first-cut design of new SQL, and debugging of existing SQL..
But most important you will gain some understanding of where and why it may be necessary to control the SQL using hints
Official Website: http://education.oracle.com/pls/web_prod-plq-dad/db_pages.getCourseDesc?dc=D70365_1236730
Added by andreea vaduva on January 16, 2012