PEGA ONLINE TRAINING WITH PROJECT BY REAL TIME EXPERT

Data warehouse basics

Different Definitions of data warehouse
Difference between OPERATIONAL DS AND DWH
Types of ETL
Data Extraction
Data Transformation
Data Merging
Data Loading
Types of Data loading
Data Aggregation
ata warehouse Approaches
Top down approach and Bottom up approach
DW Life cycle
DW-database design
Star schema and Snow flake schema
Facts and dimensions
Granuality
Types of Dimensions
Types of fact table