Crie as tabelas abaixo com seus conteudos:TABELA DEPT DEPTNO NUMBER(2) CHAVE PRIMRIA PK_DEPT DNAME VARCHAR2(14)LOC VARCHAR2(13)INSERIR:(10,'ACCOUNTING','NEW YORK')(20,'RESEARCH','DALLAS')(30,'SALES','CHICAGO')(40,'OPERATIONS','BOSTON')TABELA EMP EMPNO NUMBER(4) CHAVE PRIMRIA PK_EMPENAME VARCHAR2(10)JOB VARCHAR2(9)MGR NUMBER(4)HIREDATE DATESAL NUMBER(7,2)COMM NUMBER(7,2)DEPTNO NUMBER(2) CHAVE EXTRANGEIRA FK_DEPTNO > REFERENTE AO NUMERO DO DEPARTAMENTO;INSERIR:(7369,'SMITH','CLERK',7902,'17-12-1980',800,NULL,20);(7499,'ALLEN','SALESMAN',7698,'20-2-1981',1600,300,30);(7521,'WARD','SALESMAN',7698,'22-2-1981',1250,500,30);(7566,'JONES','MANAGER',7839,'2-4-1981',2975,NULL,20);(7654,'MARTIN','SALESMAN',7698,'28-9-1981',1250,1400,30);(7698,'BLAKE','MANAGER',7839,'1-5-1981',2850,NULL,30);(7782,'CLARK','MANAGER',7839,'9-6-1981',2450,NULL,10);(7788,'SCOTT','ANALYST',7566,'13-JUL-87',3000,NULL,20);(7839,'KING','PRESIDENT',NULL,'17-11-1981',5000,NULL,10);(7844,'TURNER','SALESMAN',7698,'8-9-1981',1500,0,30);(7876,'ADAMS','CLERK',7788,'13-JUL-87',1100,NULL,20);(7900,'JAMES','CLERK',7698,'3-12-1981',950,NULL,30);(7902,'FORD','ANALYST',7566,'3-12-1981',3000,NULL,20);(7934,'MILLER','CLERK',7782,'23-1-1982',1300,NULL,10);TABELA BONUSENAME VARCHAR2(10)JOB VARCHAR2(9)SAL NUMBERCOMM NUMBERCREATE TABLE SALGRADE GRADE NUMBERLOSAL NUMBERHISAL NUMBERINSERIR:(1,700,1200)(2,1201,1400)(3,1401,2000)(4,2001,3000)(5,3001,9999)