What is the main function of Staging Tables in the context of HRSD?

The primary function of staging tables within the context of HR Service Delivery (HRSD) is to facilitate data cleansing and validation before the final loading of that data into the main tables. Staging tables act as an intermediary storage area where data can be temporarily held and processed. This is particularly crucial in ensuring that data integrity and quality are maintained, as any inaccuracies or inconsistencies can be addressed in this stage before the data is moved to its permanent home within the system.

In the case of HR data, where the accuracy of employee records, HR requests, and relevant documentation is paramount, having a staging area allows for thorough checks and transformations. This process may involve removing duplicates, correcting data formats, and ensuring that all necessary fields are populated correctly. By utilizing staging tables, organizations can minimize the risk of errors that could arise from directly importing data into production tables without prior validation. This step is essential in maintaining a reliable HR system that effectively supports organizational operations and decision-making.