Release 10.1A: OpenEdge Development:
ADM Reference

openQuery

Function used to open the database query either for a SmartDataObject(SDO) or for another query object.

Location: query.p

Parameters: None

Returns: LOGICAL

Notes: The QueryString property that is modified by the addQueryWhere, assignQuerySelection and setQuerySort methods is used (if it is not blank) in the QUERY–PREPARE method before opening the query.