Some of the advantages that ETL tools have over TD are: –
- Multiple heterogeneous destinations, as well as sources can be operated.
- Debugging process is much easier with the help of ETL tools owing to full-fledged GUI support.
- Components of ETL tools can be easily reused, and as a result, if there is an update to the main server, then all the corresponding applications connected to the server are updated automatically.
- De-pivoting and pivoting can be easily done using ETL tools.