Oracle 18c

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create table Dtable_department(  
  department_id    int,  
  department_name  varchar2(100),  
  loc              varchar2(100),  
  constraint pk_dept primary key (department_id)  
);
create table ETable_employee(  
  empno         int,  
  first_name    varchar2(100),  
  job           varchar2(100),  
  mgr           int,  
  hire_date     date,  
  salary        number(7,2),  
  comm          number(7,2),  
  department_id int,  
  constraint pk_emp primary key (empno),  
  constraint fk_deptno foreign key (department_id) references Dtable_department(department_id)  
);
begin
insert into Dtable_department(department_id, department_name, loc)
values(10, 'ACCOUNTING', 'NEW YORK');
insert into Dtable_department  
values(20, 'RESEARCH', 'DALLAS');
insert into Dtable_department  
values(30, 'SALES', 'CHICAGO');
insert into Dtable_department  
values(40, 'OPERATIONS', 'BOSTON');

insert into ETable_employee  
values(  
 7839, 'KING', 'PRESIDENT', null,  
 to_date('17-11-1981','dd-mm-yyyy'),  
 5000, null, 10  
);
insert into ETable_employee  
values(  
 7698, 'BLAKE', 'MANAGER', 7839,  
 to_date('1-5-1981','dd-mm-yyyy'),  
 2850, null, 30  
);
insert into ETable_employee  
values(  
 7782, 'CLARK', 'MANAGER', 7839,  
 to_date('9-6-1981','dd-mm-yyyy'),  
 2450, null, 10  
);
insert into ETable_employee  
values(  
 7566, 'JONES', 'MANAGER', 7839,  
 to_date('2-4-1981','dd-mm-yyyy'),  
 2975, null, 20  
);
insert into ETable_employee  
values(  
 7788, 'SCOTT', 'ANALYST', 7566,  
 to_date('13-JUL-87','dd-mm-rr') - 85,  
 3000, null, 20  
);
insert into ETable_employee  
values(  
 7902, 'FORD', 'ANALYST', 7566,  
 to_date('3-12-1981','dd-mm-yyyy'),  
 3000, null, 20  
);
insert into ETable_employee  
values(  
 7369, 'SMITH', 'CLERK', 7902,  
 to_date('17-12-1980','dd-mm-yyyy'),  
 800, null, 20  
);
insert into ETable_employee  
values(  
 7499, 'ALLEN', 'SALESMAN', 7698,  
 to_date('20-2-1981','dd-mm-yyyy'),  
 1600, 300, 30  
);
insert into ETable_employee  
values(  
 7521, 'WARD', 'SALESMAN', 7698,  
 to_date('22-2-1981','dd-mm-yyyy'),  
 1250, 500, 30  
);
insert into ETable_employee  
values(  
 7654, 'MARTIN', 'SALESMAN', 7698,  
 to_date('28-9-1981','dd-mm-yyyy'),  
 1250, 1400, 30  
);
insert into ETable_employee  
values(  
 7844, 'TURNER', 'SALESMAN', 7698,  
 to_date('8-9-1981','dd-mm-yyyy'),  
 1500, 0, 30  
);
insert into ETable_employee  
values(  
 7876, 'ADAMS', 'CLERK', 7788,  
 to_date('13-JUL-87', 'dd-mm-rr') - 51,  
 1100, null, 20  
);

insert into ETable_employee  
values(  
 7900, 'JAMES', 'CLERK', 7698,  
 to_date('3-12-1981','dd-mm-yyyy'),  
 950, null, 30  
);

insert into ETable_employee  
values(  
 7934, 'MILLER', 'CLERK', 7782,  
 to_date('23-1-1982','dd-mm-yyyy'),  
 1300, null, 10  
);

end;
/
1 rows affected

select department_name, department_id, first_name, hire_date, salary
  from
  (
   select d.department_name, d.department_id, e.first_name, e.hire_date, e.salary,
          dense_rank() over ( order by hire_date ) as e_rank_hire
     from Dtable_department d 
     join Etable_employee e
       on e.department_id = d.department_id
  )
 where e_rank_hire <= 10 
 order by e_rank_hire 


DEPARTMENT_NAME
DEPARTMENT_ID
FIRST_NAME
HIRE_DATE
SALARY


RESEARCH
20
SMITH
17-DEC-80
800

SALES
30
ALLEN
20-FEB-81
1600

SALES
30
WARD
22-FEB-81
1250

RESEARCH
20
JONES
02-APR-81
2975

SALES
30
BLAKE
01-MAY-81
2850

ACCOUNTING
10
CLARK
09-JUN-81
2450

SALES
30
TURNER
08-SEP-81
1500

SALES
30
MARTIN
28-SEP-81
1250

ACCOUNTING
10
KING
17-NOV-81
5000

RESEARCH
20
FORD
03-DEC-81
3000

SALES
30
JAMES
03-DEC-81
950


select d.department_name, d.department_id, e.first_name, e.hire_date, e.salary
  from Dtable_department d 
  join Etable_employee e
    on e.department_id = d.department_id
order by hire_date
fetch first 10 rows with ties


DEPARTMENT_NAME
DEPARTMENT_ID
FIRST_NAME
HIRE_DATE
SALARY


RESEARCH
20
SMITH
17-DEC-80
800

SALES
30
ALLEN
20-FEB-81
1600

SALES
30
WARD
22-FEB-81
1250

RESEARCH
20
JONES
02-APR-81
2975

SALES
30
BLAKE
01-MAY-81
2850

ACCOUNTING
10
CLARK
09-JUN-81
2450

SALES
30
TURNER
08-SEP-81
1500

SALES
30
MARTIN
28-SEP-81
1250

ACCOUNTING
10
KING
17-NOV-81
5000

RESEARCH
20
FORD
03-DEC-81
3000

SALES
30
JAMES
03-DEC-81
950
DEPARTMENT_NAME	DEPARTMENT_ID	FIRST_NAME	HIRE_DATE	SALARY
RESEARCH	20	SMITH	17-DEC-80	800
SALES	30	ALLEN	20-FEB-81	1600
SALES	30	WARD	22-FEB-81	1250
RESEARCH	20	JONES	02-APR-81	2975
SALES	30	BLAKE	01-MAY-81	2850
ACCOUNTING	10	CLARK	09-JUN-81	2450
SALES	30	TURNER	08-SEP-81	1500
SALES	30	MARTIN	28-SEP-81	1250
ACCOUNTING	10	KING	17-NOV-81	5000
RESEARCH	20	FORD	03-DEC-81	3000
SALES	30	JAMES	03-DEC-81	950