d48216ef_de_to_Sandboxes_vs__Data_Marts__Data_Mart
[Business Centric Attributes] Query scope [Sandbox] Ad –hoc data discovery [Data Mart] 
Batch reporting for dashboards and pre-configured reports along with limited ad-hoc analysis
Data Warehousing and Big Data from an Oracle Perspective: DBAs Guide to Sandboxes vs. Data Marts
Data Mart