Se corrige Trigger, para que no sea necesario ingresar una ID inicial.

2020-06-26 23:50:54 -04:00 · 2020-06-26 23:50:54 -04:00 · 889709d4a6
parent ac81d1cc3c
commit 889709d4a6
1 changed files with 6 additions and 1 deletions
--- a/trigger.sql
+++ b/trigger.sql
@ -9,7 +9,12 @@ DECLARE

 BEGIN
    SELECT MAX(ID_CIUDAD) INTO v_id_ciudad FROM CIUDAD;
-    :NEW.ID_CIUDAD := v_id_ciudad + 1;
+
+    IF v_id_ciudad IS NULL THEN 
+    : new.ID_CIUDAD := 1;
+    ELSE
+    : new.ID_CIUDAD := v_id_ciudad + 1;
+    END IF;
 END;

 -- Trigger 4