Убрал ненужный exception then no_data_found

db/F_EXSQUEUE_GET_CHILD_COUNT.fnc

@@ -0,0 +1,13 @@
+create or replace function F_EXSQUEUE_GET_CHILD_COUNT
+(
+  NRN                       in number        -- Ðåãèñòðàöèîííûé íîìåð çàïèñè î÷åðåäè îáìåíà
+) return                    number           -- Êîëè÷åñòâî ñâÿçàííûõ çàïèñåé
+as
+  NCHILD_COUNT              PKG_STD.TNUMBER; -- Íàéäåííîå êîëè÷åñòâî ñâÿçàííûõ çàïèñåé
+begin
+  /* Îïðåäåëåíèå êîëè÷åñòâà */
+  select count(*) - 1 into NCHILD_COUNT from EXSQUEUE T connect by prior T.RN = T.EXSQUEUE start with T.RN = NRN;
+  /* Âîçâðàùåíèå ðåçóëüòàòà */
+  return NCHILD_COUNT;
+end;
+/