-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-- SIU-GUARANI 3 - Sistema de Gestión Académica
-- Versión 3.0.0
-- Tabla: men_dominio
-- FK: fk_men_dominio_sga_catedras
-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

-- DROP INDEX ifk_men_dominio_sga_catedras;
CREATE INDEX ifk_men_dominio_sga_catedras ON  men_dominio (catedra);

-- ALTER TABLE men_dominio DROP CONSTRAINT fk_men_dominio_sga_catedras; 
ALTER TABLE men_dominio 
	ADD CONSTRAINT fk_men_dominio_sga_catedras FOREIGN KEY (catedra) 
	REFERENCES sga_catedras (catedra) on update restrict on delete restrict;