Udemy – Data Warehouse / ETL Exam 2023-2 – Download

Explanation

Data Warehouse / ETL Testing is a data warehouse and ETL testing training course published by Udemy Academy. ETL is a data integrity testing method that can determine the health of data in various areas including integrity, validity, accuracy and stability. All data in the database must be compatible with the information structure and organizational values and regulations to ensure their analytical results for future decisions. The videos of this training course cover a series of different topics such as data testing, testing different data and evaluation scenarios, verifying the authenticity of different data, etc. All topics are taught in detail and various examples will be presented to improve the teaching process.

What you will learn in Data Warehouse / ETL Exam:

Difference between data and information
The needs of companies and various organizations for information and the use of them to increase the success rate of future decisions
SQL syntax
Relational database management systems (RDBMS) and their history
database design
database objects
Data normalization or normalization of variables and their types
Write SQL queries and modify the data
Writing database queries to add, update and target data in database tables
Analyzing data using clustering
Life cycle and life cycle of STLC
Data validation and evaluation
And…