Efficient Data Warehousing Solutions for Your Business

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Objectives

This course aims to equip participants with comprehensive skills in SQL and ETL concepts, shell scripting, data warehousing (DWH) fundamentals, and using Informatica tools for transformations and performance tuning.

The training includes practical exercises and real-world scenarios to ensure participants can apply the learned concepts effectively.

Course Outcome

End-to-End SQL and ETL Development:

Participants will be proficient in end-to-end development in SQL and ETL concepts.

Shell Scripting and DWH/ETL Fundamentals:

Participants will be capable of creating shell scripts and understanding the fundamentals of data warehousing (DWH) and ETL concepts.

Transformations and Performance Tuning with Informatica:

Participants will be skilled in performing transformations, creating reusable objects, workflows, and tuning performance of mappings using Informatica tools.

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Course Preview

What is Data Warehouse (DWH)?
What is Data Warehousing?
Why Do We Need a Data Warehouse?
Difference Between OLTP and DWH
Dimension and Fact Tables
Types of Dimensions and Facts

What is ODS?
Benefits of ODS
ODS vs DWH

What is Dimensional Modeling?
Schemas in Dimensional Modeling
Star Schema
Snowflake Schema

Top-Down Approach
Bottom-Up Approach

What is Data Mart?
Types of Data Marts
Data Mart vs DWH

What is ETL?
ETL in Data Integration
ETL Tools in Data Integration

ETL Architecture
ETL Standards
Data Extraction Process
Techniques of Data Extraction
Data Transformations
Types of Data Transformations
Data Loading
Techniques of Data Loading

Transform Your Business with Scalable Data Warehousing Solutions

Objectives

Course Outcome

Course Preview

Transform Your Business with
Scalable Data Warehousing Solutions