UBB/olimpicos
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Se agrega Trigger 3 del enunciado.

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GID Projects 2020-06-09 10:23:08 -04:00
parent 8f4b8ccf35
commit 746630624d
1 changed files with 11 additions and 0 deletions
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Triggers.sql Normal file
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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;