Release 10.1A: OpenEdge Development:
ADM Reference

firstRowIds

Returns the ROWID (converted to a character string) of the first database query row satisfying the passed query prepare string.

Location: data.p

Parameters:

INPUT pcQueryString AS CHARACTER

A complete query WHERE clause that matches the database query’s buffers.

Returns: CHARACTER

Notes: Used by rowidwhere, findRow, and findRowWhere.