--Aggiungere i numeratori per bnet, bnrami, bnnodi, bncpt CREATE TABLE bnet ( codice INTEGER NOT NULL, descrizio CHARACTER VARYING(201), codubi CHARACTER VARYING(51) ); ALTER TABLE ONLY bnet ADD CONSTRAINT ix_bnet_codice PRIMARY KEY (codice); ALTER TABLE ONLY bnet ADD CONSTRAINT ix_bnet_codubi FOREIGN KEY (codubi) REFERENCES ubicaz(codice) ON UPDATE CASCADE ON DELETE CASCADE; CREATE TABLE bnnodi ( codprg INTEGER, codice INTEGER NOT NULL, descrizio CHARACTER VARYING(201), id INTEGER, codcau CHARACTER VARYING(51), codocap INTEGER, tipo VARCHAR(2), t INTEGER ); ALTER TABLE ONLY bnnodi ADD CONSTRAINT ix_bnnodi_codice PRIMARY KEY (codice); ALTER TABLE ONLY bnnodi ADD CONSTRAINT ix_bnnodi_codcau FOREIGN KEY (codcau) REFERENCES causanc(codice) ON UPDATE CASCADE ON DELETE CASCADE; ALTER TABLE ONLY bnnodi ADD CONSTRAINT ix_bnnodi_codprg FOREIGN KEY (codprg) REFERENCES bnet(codice) ON UPDATE CASCADE ON DELETE CASCADE; CREATE TABLE bnrami ( codprg INTEGER, codice INTEGER NOT NULL, id INTEGER, nodosx INTEGER, nododx INTEGER ); ALTER TABLE ONLY bnrami ADD CONSTRAINT ix_bnrami_codice PRIMARY KEY (codice); ALTER TABLE ONLY bnrami ADD CONSTRAINT ix_bnrami_codprg FOREIGN KEY (codprg) REFERENCES bnet(codice) ON UPDATE CASCADE ON DELETE CASCADE; ALTER TABLE ONLY bnrami ADD CONSTRAINT ix_bnrami_nododx FOREIGN KEY (nododx) REFERENCES bnnodi(codice) ON UPDATE CASCADE ON DELETE CASCADE; ALTER TABLE ONLY bnrami ADD CONSTRAINT ix_bnrami_nodosx FOREIGN KEY (nodosx) REFERENCES bnnodi(codice) ON UPDATE CASCADE ON DELETE CASCADE; CREATE TABLE bncpt ( codice INTEGER NOT NULL, codnodo INTEGER, val CHARACTER VARYING(2048), p DOUBLE PRECISION ); ALTER TABLE ONLY bncpt ADD CONSTRAINT ix_cpt_codice PRIMARY KEY (codice); ALTER TABLE ONLY bncpt ADD CONSTRAINT ix_cpt_codnodo FOREIGN KEY (codnodo) REFERENCES bnnodi(codice) ON UPDATE CASCADE ON DELETE CASCADE; ALTER TABLE ONLY bnrami ADD CONSTRAINT ix_bnrami_sx_dx UNIQUE (nodosx, nododx);