15664214
Description
Mind Map by Parag Gawde, updated more than 1 year ago
|
Created by Parag Gawde
over 5 years ago
|
|
ETL Functions
- Transform
- Second step. Fetches only the data
required for processing from the
Database.
- Second step. Fetches only the data
required for processing from the
Database.
- Extract
- First step. Pulls out data from multiple desired
sources & makes it available for processing.
- Types
- Full extraction
- Incremental Extraction
- Full extraction
- First step. Pulls out data from multiple desired
sources & makes it available for processing.
- Load
- The Last step. Data is loaded
after transformation to data
warehouse for further analysis.
- The Last step. Data is loaded
after transformation to data
warehouse for further analysis.
Want to create your own Mind Maps for free with GoConqr? Learn more.