ePortfolio access to reporting server. Institutional Research staff and authorized guests only. Static reports using Crystal Reports. Interactive data hypercubes using OLAP technology.   See also instructions for data cube navigation. If you have problems viewing data hypercubes, Click to download OLAP viewer component for Internet Explorer. Documentation. Course Analysis System(CAS), terminology, system diagram and data model. Outcome Assessment Star Schema . Includes data hypercubes for analyzing graduation rates, retention rates and time-to-degree. Student Records Database(SRDB) data model . Displays 21 segment tables, 74 reference tables. Click on table object for definition. Crystal Enterprise web page. Systems. Course Analysis System(CAS).