Pre-Requisites: Ability to read and understand execution plans. Good working knowledge of SQL and in data warehouse design and implementation.
You will learn to implement partitioning, use parallel operations to reduce response time, extract, Transform, and Load data, create, use, and refresh materialized views to improve the data warehouse performance, use Query rewrite to quickly answer business queries using materialized views and use SQL Access Advisor and PL/SQL procedures to tune materialized views for fast refresh and query rewrite.
Participants learn about Oracle’s Database partitioning architecture and how to identify the benefits of partitioning in addition to using parallel operations to reduce response time for data-intensive operations. Participants extract, transform, and load data into an Oracle database warehouse. Participants also use materialized views to improve the data warehouse performance and learn how query rewrites can improve performance.
Introduction
Data Warehouse Design: Overview
Data Warehouse Tuning Considerations
Partitioning Basics
Parallelism Concepts
Parallel Operations in Data Warehouses
ETL: Extraction and Transportation
ETL: Loading
ETL: Transformation
Materialized Views
Refreshing Materialized Views
Working With Dimensions
Query Rewrite
Using the SQL Access Advisor, Compression, and Resumable Sessions
Real testimonials from our Students!
My name is Willie M. Williams, I became unemployed after nine years of service to one of the big three companies in April 2009. The majority of my department (ISS) was terminated indefinitely. I thought to myself, ok, I’ll just find another job in the IT field because I knew I had a Master’s degree [...] Read more
Willie M. Williams
My name is Lesley Goodwin and I work in financial services industry as a Marketing and Communication Manager. Over the past two years, I have exchanged emails with GIT while researching several training options. GIT continued to keep me informed of their class outline and when I learned they could coordinate a class around my [...] Read more
Lesley Goodwin
Greetings! I am a currently a student taking courses at Global Information Technology, a company that offers a complete suite of modern, relevant computer software, network and personal computer hardware training. Class sizes are small with extensive hands-on instruction. The company provides instruction in the most up-to-date software and information technologies and teaches using the [...] Read more
Zsombor Zoltan
I joined Global IT’s Software QA & Testing, Oracle 12c SQL, and Oracle JAVA SE 8 programming from February 2018 to June 23, 2018. The Director at Global Information Technology tailored my courses to fit my career path and goals. The QA Testing course was perfect timing for me as well as relevant to the [...] Read more
Gilbert Lopez
As a United States Army veteran, I participated in four (4) combat tours and a tour of duty to South Korea. I am a three (3) time veteran of Iraq, serving in various capacities in Operation Iraqi Freedom (OIF) I, III and Operation New Dawn (OND) which ended the war in Iraq in December 2011. [...] Read more
Christopher B. Amara, Jr.
US Army Veteran
866-GO-GIT-GO