Data Warehousing: Analyzing WebVision, VHI, Health Statistics and NCHS Data

Data Warehouse Mission Statement To centralize data storage of VDH’s health data for reporting on a single platform in order to reduce redundant data sets. To standardize reporting across like data sources to eliminate inner department reporting discrepancies. To build database architectures that are scaleable and conducive to cross data set reporting

Scrubbing Cleansing Transformation Aggregation Data SourcesReplicationStar Schemas Data Mart Server Reports Portal AccessUsers DW Data Store Data Warehouse Data Flow

Data Warehouse – Combining Data Sources

Data Warehouse – Source Systems Support Current Future WebVision VEDS/NEDS PMIS BRFSS VHI STD Surveillance VVESTS (EBC) EMS (VPHIB, VSTR) Health Statistics NCHS (Census) DCLS (Immunizations) OFHS Outbreaks Small Area Income and Poverty Estimates

Data Warehouse – Resources Reports Portal 4.0 Dashboards OLAP Grids Ad Hoc Reporting

Data Warehouse Home Page

Data Warehouse Reports Portal 4

Data Warehouse Canned Report

Data Warehouse OLAP Cube

Data Warehouse Dashboard

OIM Data Warehouse Mission Statement. Data Flow into and out of the Data Warehouse Cross Data Source Reporting Data sets supported Data Warehouse resources Reports Portal 4 Canned Reports, OLAP Cubes, Dashboards Data Warehouse - Review

Questions? Data Warehouse