11 lines
225 B
MySQL
11 lines
225 B
MySQL
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CREATE OR REPLACE TRIGGER correlative_increment BEFORE INSERT ON ciudad FOR EACH ROW
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DECLARE
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idCiudad number;
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BEGIN
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SELECT MAX(id_ciudad) INTO idCiudad FROM ciudad;
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:new.id_ciudad := idCiudad + 1;
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END;
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