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!
I enrolled for the Oracle Database Pro at Global Information Technology in the Spring of 2001. I felt very comfortable as the instructors were Oracle Certified Professionals who are sincere, friendly, and very helpful. I was impressed with facility as it was clean, quiet, and used the latest Dell computers, with a fast internet connection; [...] Read more
Kalyani Patel
I just wanted to express my feelings about Global Information Technology and their staff. First let me say I have never encountered an organization that cares about the students as much as GIT. After working many years for an automotive supplier in the auto industry I found myself unemployed, without a degree or any certifications [...] Read more
Aubrey Carvine
My name is Tiffanie Bradley; I was a Mainframe Programmer Analyst by profession and was laid off from Compuware Corporation in 2004. I have been in the Information Technology (IT) field for over 15 years and have experienced a successful career. Upon being laid off and seeking further employment, I recognized that my skills were [...] Read more
Tiffanie Bradley
1/9/2025. The Business Data Analytics (BDA) course at Global Information Technology (GIT) was a game-changer for my career. The course provided me with in-depth knowledge of key technologies such as Power BI, SQL, and Advanced Excel, along with hands-on experience through real-world projects. The expert instructors and their practical approach helped me develop the skills [...] Read more
Tejaswini Mokashi
Before Global IT I was a landscaper working hard manual labor. As much as I enjoyed landscaping I knew that I didn’t want to do this forever. So, I decided to start my journey into the IT world. Global IT has helped me so much navigating this career. From their outstanding classes with teachers who [...] Read more
Joseph Galindo
866-GO-GIT-GO