Online Transaction Processing Databases (OLTP)
Online Transaction Processing (OLTP) Databases, where all data entry is performed, are also known as the "production" or "operational" databases.
U-M Data Warehouse
The U-M Data Warehouse is a collection of data organized in data sets to support reporting activity for university business. The U-M Data Warehouse includes data extracted from OLTP systems, Legacy systems, and other central data sources.
Relationship Between OLTP Databases and U-M Data Warehouse
|Online Transaction Processing System (OLTP)||U-M Data Warehouse|
|Primary Use||Supports critical University business processes via predefined, user-requested reports with real-time transaction processing in all data areas||Primary repository for ad hoc inquiry and reporting|
|Data||Offers real-time transaction processing in all data areas||Read-only, reformatted data for all data areas simplifies data structures and optimizes data accessibility|
|Refresh Schedule||Always current||Refresh schedule varies by data set|
|How to Access||From PeopleSoft via Wolverine Access, except for DAC System, which is accessed via CICS||From BusinessObjects via Wolverine Access|
Training & Access
To learn the training and access requirements for administrative data resources, see the Online Access Request System (OARS).