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

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GID Projects 2020-06-26 23:50:54 -04:00
parent ac81d1cc3c
commit 889709d4a6
1 changed files with 6 additions and 1 deletions
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7
trigger.sql
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@ -9,7 +9,12 @@ DECLARE
BEGIN BEGIN
SELECT MAX(ID_CIUDAD) INTO v_id_ciudad FROM CIUDAD; 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; END;
-- Trigger 4 -- Trigger 4