| The test is an automated process, which means that no special technical knowledge is needed aside from understanding the software. |
It requires technical expertise in SQL and Shell scripting since it is a manual process. |
| It is extremely fast and systematic, and it delivers excellent results. |
In addition to being time-consuming, it is highly prone to errors. |
| Databases and their counts are central to ETL testing. |
Manual testing focuses on the program's functionality. |
| Metadata is included and can easily be altered. |
It lacks metadata, and changes require more effort. |
| It is concerned with error handling, log summary, and load progress, which eases the developer's and maintainer's workload. |
From a maintenance perspective, it requires maximum effort. |
| It is very good at handling historical data. |
As data increases, processing time decreases. |
