Release 10.1A: OpenEdge Development:
Progress Dynamics Advanced Development

Enabling both

When both types of caching are enabled, the caching occurs at the SDO level and the data is shared among all instances. This cache will be valid for the session. Table 4–1 describes the other valid combinations.

Table 4–1: Caching feature combinations

Use Cache	SDO data source	Cache/Shared
Yes	Yes	SDO-level cached and shared. Cache duration is ? (valid for session).
No	Yes	Shared and not cached. Cache duration is 0.
No	No	Not cached and not shared.
Yes	No	Field-level cached and not shared.