ETL Testing Training
ETL and Report Testing Course Details What is Data Warehousing? Differences between OLTP and Data Warehousing DATA ACQUISITION DATA EXTRACTION DATA TRANSFORMATION DATA LOADING Data Marts Dependent DM Independent DM Data Warehousing Life Cycle Database Design Star Schema Snowflake Schema Fact Constellation Schema SCD (Slowly changing Dimensions) TYPE1 SCD TYPE2 SCD TYPE3 SCD Basic concepts […]