-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -- SIU-GUARANI 3 - Sistema de Gestión Académica -- Versión 3.0.0 -- Tabla: sga_tesis -- FK: fk_sga_tesis_mce_circuitos -- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -- DROP INDEX ifk_sga_tesis_mce_circuitos; CREATE INDEX ifk_sga_tesis_mce_circuitos ON sga_tesis (circuito); -- ALTER TABLE sga_tesis DROP CONSTRAINT fk_sga_tesis_mce_circuitos; ALTER TABLE sga_tesis ADD CONSTRAINT fk_sga_tesis_mce_circuitos FOREIGN KEY (circuito) REFERENCES mce_circuitos (circuito) on update restrict on delete restrict;