Understanding Data Management
image ata management is an integral part of maintaining a healthy PeopleSoft ecosystem. Data management consists of building, moving, archiving, and auditing data to ensure consistency and accuracy. A healthy, well-maintained system offers peak performance.
PeopleSoft Database Structure
A PeopleSoft database is partitioned into three layers: a database system catalog layer, a PeopleTools layer, and an application data layer (Figure 1-1).
FIGURE 1-1.   The three layers of a PeopleSoft database
Database System Catalog ...

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