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CREATE TABLE DEPARTAMENTO ( | |
DNUMERO INTEGER NOT NULL, | |
DNOME VARCHAR(20) NULL, | |
GERDATAINICIO DATE NULL, | |
GERSSN INTEGER NULL | |
); | |
ALTER TABLE DEPARTAMENTO | |
ADD ( PRIMARY KEY (DNUMERO) ) ; | |
CREATE TABLE DEPENDENTE ( | |
NOME_DEPENDENTE VARCHAR(20) NOT NULL, | |
SEXO VARCHAR(20) NULL, | |
DATANASC DATE NULL, | |
PARENTESCO VARCHAR(20) NULL, | |
ESSN INTEGER NOT NULL | |
); | |
ALTER TABLE DEPENDENTE | |
ADD ( PRIMARY KEY (NOME_DEPENDENTE, ESSN) ) ; | |
CREATE TABLE DEPT_LOCALIDADES ( | |
DLOCALIZACAO VARCHAR(20) NULL, | |
DNUMERO INTEGER NOT NULL | |
); | |
ALTER TABLE DEPT_LOCALIDADES | |
ADD ( PRIMARY KEY (DNUMERO, DLOCALIZACAO) ) ; | |
CREATE TABLE EMPREGADO ( | |
SSN INT(9) NOT NULL, | |
SUPERSSN INTEGER NULL, | |
PNOME VARCHAR(20) NULL, | |
MINICIAL VARCHAR(20) NULL, | |
UNOME VARCHAR(20) NULL, | |
DATANASC DATE NULL, | |
ENDERECO VARCHAR(50) NULL, | |
SEXO VARCHAR(20) NULL, | |
SALARIO INTEGER NULL, | |
DNO INTEGER NULL | |
); | |
ALTER TABLE EMPREGADO | |
ADD ( PRIMARY KEY (SSN) ) ; | |
CREATE TABLE PROJETO ( | |
PNUMERO INTEGER NOT NULL, | |
PJNOME VARCHAR(20) NULL, | |
PLOCALIZACAO VARCHAR(20) NULL, | |
DNUM INTEGER NULL | |
); | |
ALTER TABLE PROJETO | |
ADD ( PRIMARY KEY (PNUMERO) ) ; | |
CREATE TABLE TRABALHA_EM ( | |
PNUMERO INTEGER NOT NULL, | |
HORAS INTEGER NULL, | |
ESSN INTEGER NOT NULL | |
); | |
ALTER TABLE TRABALHA_EM | |
ADD ( PRIMARY KEY (PNUMERO, ESSN) ) ; | |
ALTER TABLE DEPARTAMENTO | |
ADD ( FOREIGN KEY (GERSSN) | |
REFERENCES EMPREGADO | |
ON DELETE SET NULL ) ; | |
ALTER TABLE DEPENDENTE | |
ADD ( FOREIGN KEY (SSN) | |
REFERENCES EMPREGADO ) ; | |
ALTER TABLE DEPT_LOCALIDADES | |
ADD ( FOREIGN KEY (DNUMERO) | |
REFERENCES DEPARTAMENTO ) ; | |
ALTER TABLE EMPREGADO | |
ADD ( FOREIGN KEY (SUPERSSN) | |
REFERENCES EMPREGADO | |
ON DELETE SET NULL ) ; | |
ALTER TABLE EMPREGADO | |
ADD ( FOREIGN KEY (DNO) | |
REFERENCES DEPARTAMENTO | |
ON DELETE SET NULL ) ; | |
ALTER TABLE PROJETO | |
ADD ( FOREIGN KEY (DNUM) | |
REFERENCES DEPARTAMENTO | |
ON DELETE SET NULL ) ; | |
ALTER TABLE TRABALHA_EM | |
ADD ( FOREIGN KEY (PNUMERO) | |
REFERENCES PROJETO ) ; | |
ALTER TABLE TRABALHA_EM | |
ADD ( FOREIGN KEY (SSN) | |
REFERENCES EMPREGADO ) ; |
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