A reality or fact table’s record could be a combination of attributes from totally different dimension tables. The Fact Table or Reality Table helps the user to investigate the business dimensions that helps him in call taking to enhance his business.

On the opposite hand, Dimension Tables facilitate the reality table or fact table to gather dimensions on that the measures needs to be taken.

The main difference between fact table or reality table and the Dimension table is that dimension table contains attributes on that measures are taken actually table.