ETL tool allows any organization to extract, transform, and then load data in the target database or file.
You can use ETL tool for the following:
- Extracts data from source systems
- Transforms and cleans up the data
- Indexes data
- Summarizes data
- Loads data into the warehouse
- Tracks changes made to the source data needed for the data warehouse
- Restructures keys
- Maintains the metadata
- Refreshes the warehouse with updated data
If you want to learn Informatica, check out this Informatica Course by Intellipaat
Also, watch this video on Informatica ETL tool:
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