What is the use of Data Link in Reports? - oracle

What is the use of Data Link in Reports?

Data links are used to establish parent-child relationships between queries and groups via column matching.
What are the type of triggers available in Oracle Reports? - oracle
Type of triggers - Types of triggers in Oracle reports: - 1 before parameter form 2 after parameter form...
What are the trigger associated with image items? - oracle
Trigger associated with image items - There are 2 triggers associated with image items: • When-Image-Activated: Triggered when image is double clicked...
How to view the status of the Rollback segment? - oracle
Status of the Rollback segment - SELECT segment_name, status FROM sys.dba_rollback_segs;...
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