Database Error Messages

ORA-49030

ONE ROW PER rows_per_option without IN clause but with multiple path patterns requires all path patterns to be named.
  • rows_per_option: The rows per option (VERTEX or STEP).

Cause

ONE ROW PER VERTEX or STEP without the IN clause is being used for a query with one or more unnamed path patterns.


Action

Either remove ONE ROW PER VERTEX or STEP or add an IN clause or add a name to every path pattern.