Can you post more details:
1) ORA version
2) the query or a translated example query for the ORA HR example schema
3) usage context (e.g., it happens on 1st attempt or after using the DBExplorer for an extended period)
Most of my experience with “out of cursors” has been the result of improperly handling statements such as failing to close them. Any help you can provide us to replicate and isolate this problem will be greatly appreciated.
Michael