-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -- SIU-GUARANI 3 - Sistema de Gestión Académica -- Versión x.y.z -- Tabla: mug_continentes -- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -- DROP TABLE IF EXISTS mug_continentes; CREATE TABLE mug_continentes ( continente Char(2) NOT NULL, nombre Varchar(20) NOT NULL ); Alter Table "mug_continentes" add UNIQUE ("continente"); -- ALTER TABLE mug_continentes DROP CONSTRAINT pk_mug_continentes; ALTER TABLE mug_continentes ADD CONSTRAINT pk_mug_continentes PRIMARY KEY (continente); Revoke all ON mug_continentes FROM public; -- ++++++++++++++++++++++++++ Fin tabla mug_continentes +++++++++++++++++++++++++++++