Step 7 - Updating Keys in Stage Table | MS SQL Server 2019 ETL Tutorial
In this tutorial, you'll learn how to update keys in a stage table as part of an efficient ETL process using MS SQL Server 2019. We'll guide you step-by-step through the techniques and best practices to ensure your data warehouse remains accurate and up-to-date.
What You'll Learn:
Understanding Stage Tables: The role and purpose of stage tables in the ETL process.
Updating Keys Process: Identifying and updating surrogate and natural keys in stage tables.