Deptname VARCHAR(10), Manager VARCHAR(10), PhoneNumber Char(12)
CONSTRAINT PK_SC RIMARY KEY(Deptno));(5分)
CREATE TABLE EMP (Empno NUMBER(4), Ename VARCHAR(10), Age NUMBER(2),
CONSTRAINT C1 CHECK ( Aage<=60), Job VARCHAR(9), Sal NUMBER(7,2), Deptno NUMBER(2), CONSTRAINT FK_DEPTNO FOREIGN KEY(Deptno)
REFFERENCES DEPT(Deptno)); (5分)
SELECT Ename, Age, Job FROM EMP; (2分)
SELECT Deptname FROM DEPT; (2分)
SELECT Ename, Age, Job FROM EMP WHERE Deptno=1; 5分)(
GRANT SELECT ON DEPT,EMP TO 王明(2分) GRANT INSERT,DELETE ON DEPT,EMP TO 李勇(2分)