From 746630624d420493314150774362745a36eeb9bf Mon Sep 17 00:00:00 2001 From: GID Projects Date: Tue, 9 Jun 2020 10:23:08 -0400 Subject: [PATCH] Se agrega Trigger 3 del enunciado. --- Triggers.sql | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 Triggers.sql diff --git a/Triggers.sql b/Triggers.sql new file mode 100644 index 0000000..724ba83 --- /dev/null +++ b/Triggers.sql @@ -0,0 +1,11 @@ +CREATE OR REPLACE TRIGGER correlative_increment BEFORE INSERT ON ciudad FOR EACH ROW + +DECLARE + + idCiudad number; + +BEGIN + + SELECT MAX(id_ciudad) INTO idCiudad FROM ciudad; + :new.id_ciudad := idCiudad + 1; +END; \ No newline at end of file