1. CREATE OR REPLACE PACKAGE YM_PKG_PL_TASK
IS
PROCEDURE MIN_MAX_SALARY_DIFFERENCE --PROCEDURE FPR MINIMUMAND MAXIMUM
SALARY DIFFERENCE
(EMP_ID in NUMBER,WEIGHT_COMPANY IN VARCHAR2, WEIGHT_DEPT IN VARCHAR2,
P_SALARY OUT NUMBER ,P_MIN_SALARY OUT NUMBER,P_MAX_SALARY OUT NUMBER; )
PROCEDURE increase_emp_salary_if_task
(p_emp_id number ,p_increase varchar2 , p_value number;)
*/create table time_keeping
(emp_id number ,keeping_date date , transaction_type varchar2(200/*) )
------------------------------------------------------------------------------------
PROCEDURE keeping_time
(p_emp_id number ,p_status varchar2;)
---------------------------------------------
*/CREATE TABLE time_keeping
(emp_id NUMBER ,keeping_date DATE , transaction_type VARCHAR2(200/*))
---------------------------------------------------------------------------------------------------

2. procedure calc_prmemium_first_level --CALCULATE PREMIUMFIRST LEVEL
(p_value number , p_prm_number number;)
procedure calc_prmemium
(p_value NUMBER , p_prm_number NUMBER,p_deposit_value NUMBER ); --
SECOND_PREM_TASK_level
-----------------------------------------------------------------------------------
*/CREATE TABLE premiums
(item_id number , premium_id number ,premium_amount number,
deposit_amount number ,outstand_amount number/*)
--------------------------------------------------------------------------------------------
PROCEDURE CALC_EMPLOYEE_TAX
(P_EMP_sal NUMBER ); --CALCULATE EMPLOYEE TAX

3. FUNCTION GET_FULL_NAME
(EMP_ID IN NUMBER ) RETURN VARCHAR2 ; --full name by emp_id
FUNCTION GET_DEPT_NAME_FINAL_TASK
(P_EMP_ID NUMBER ,P_TYPE_E_OR_D departments.department_name%type)
RETURN departments.department_name%type ; --GET DEPARTMENTT NAME
FUNCTION GET_FULL_ADRR_FOR_DEPT_OR_EMP
(DEPT_OR_EMP_ID NUMBER,P_TYPE_E_OR_D VARCHAR2 )--for emp or dept
RETURN VARCHAR2;
FUNCTION GET_CITY_FOR_DEPT_OR_EMP
(DEPT_OR_EMP_ID NUMBER,P_TYPE_E_OR_D VARCHAR2 )--for emp or dept
RETURN VARCHAR2;
FUNCTION GET_SAL_CATEGORY
(EMP_ID NUMBER ) --SAL_CATEGORY by emp_id
RETURN VARCHAR2;

4. FUNCTION GET_SAL_CATG
(P_EMP_sal NUMBER ) --sal category by amount
RETURN varchar2;
FUNCTION GET_SINGLE_DETAILS_FOR_EMP
(EMP_ID NUMBER,P_TYPE_E_OR_D VARCHAR2 )--for emp or dept
RETURN VARCHAR2;
FUNCTION F_MGR_Y_N
(EMP_ID NUMBER , P_TYPE_E_OR_D VARCHAR2 ) --THIS EMPLOYEE ID IS MANAGER OR NOT ? for
emps or dept
RETURN VARCHAR2;
FUNCTION F_COMM_Y_N
(EMP_ID NUMBER ) --THIS EMPLOYEE HAVE COMMISSION OR NOT RETURN (Y OR N)
RETURN VARCHAR2;
FUNCTION MIN_MAX_SALARY_DIFFERENCE
(EMP_ID NUMBER,P_TYPE_M_OR_N VARCHAR2 ) --MIN_MAX_SALARY_DIFFERENCE for emp or
dept

5. RETURN number;
FUNCTION MIN_MAX_SAL_DIFFR_WITH_SCALE --MIN_MAX_SALary_DIFFRence_with_SCALE (id,'m
or n ','g or d') SCALE (GENERAL OR PER DEPT)
(EMP_ID NUMBER,P_TYPE_M_OR_N VARCHAR2 ,P_SCALE VARCHAR2 )--for emp or dept
RETURN number;
END YM_PKG_PL_TASK;
BOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOODDD
DDDDDDDDDDDDDDYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY
CREATE OR REPLACE PACKAGE BODY YM_PKG_PL_TASK
IS

6. PROCEDURE MIN_MAX_SALARY_DIFFERENCE --PROCEDURE FPR MINIMUMAND MAXIMUM
SALARY DIFFERENCE
(EMP_ID in NUMBER,WEIGHT_COMPANY IN VARCHAR2, WEIGHT_DEPT IN VARCHAR2,
P_SALARY OUT NUMBER ,P_MIN_SALARY OUT NUMBER,P_MAX_SALARY OUT NUMBER)
IS
V_JOB_ID employees.job_id%TYPE;
V_SALARY NUMBER;
V_DEPT_ID NUMBER;
V_SUM_SAL NUMBER;
V_SUM_SAL_DEPT NUMBER;
V_PERC_FOR_COM NUMBER;
V_PERC_FOR_DEPT NUMBER;
BEGIN
IF upper(WEIGHT_COMPANY) like 'C'
AND upper(WEIGHT_DEPT) like 'D' then
SELECT salary
INTO P_SALARY

7. FROM employees
WHERE employee_id=EMP_ID;
SELECT min(salary), max(salary)
INTO P_MIN_SALARY ,P_MAX_SALARY
FROM employees
WHERE job_id=V_JOB_ID;
SELECT job_id
INTO V_JOB_ID
FROM employees
WHERE employee_id=EMP_ID;
SELECT salary
INTO V_SALARY
FROM employees
WHERE employee_id=EMP_ID;
SELECT DEPARTMENT_ID
INTO V_DEPT_ID
FROM employees
WHERE employee_id=EMP_ID;
SELECT SUM(salary)
INTO V_SUM_SAL
FROM employees;
SELECT SUM(salary)

8. INTO V_SUM_SAL_DEPT
FROM employees
WHERE DEPARTMENT_ID=V_DEPT_ID;
V_PERC_FOR_COM :=SUBSTR( V_SALARY/V_SUM_SAL,0,4; )
V_PERC_FOR_DEPT :=SUBSTR( V_SALARY/V_SUM_SAL_DEPT,2,2; )
DBMS_OUTPUT.PUT_LINE ('SALARY IS :'||' '||P_SALARY ||' '||'MIN SALARY IS:
||' '||'P_MIN_SALARY ||' '||'MAX SALARY IS :'|| P_MAX_SALARY||' '||'FOR '||'(
'||V_JOB_ID||')'||'JOB;)'
DBMS_OUTPUT.PUT_LINE('HIS SALARY REPRESENTS '||' '||V_PERC_FOR_COM||'%'||'FROM
COMPANY SALARIES;)'
DBMS_OUTPUT.PUT_LINE(' AND HIS SALARY REPRESENTS '||' '||V_PERC_FOR_DEPT||'%'||'FROM
HIS DEPT SALARIES;) '
ELSE
DBMS_OUTPUT.PUT_LINE ('Pleas enter a valid emp id and (C and D;)' )
END IF;
end;
---------------------------------------------------------------------------------------------------------------------------
----

9. --INCREASE SALARY BY USING IF STATEMENT
PROCEDURE increase_emp_salary_if_task ( p_emp_id number ,p_increase varchar2 , p_value
number)
is
v_dept_sal_avg EMPLOYEES.SALARY%type;
v_sal_avg EMPLOYEES.SALARY%type;
v_sal EMPLOYEES.SALARY%type;
v_value number;
v_dept_id number;
v_emp_name varchar2 (200;)
begin
select department_id into v_dept_id from employees
where employee_id = p_emp_id;
select avg(salary)into v_dept_sal_avg
from employees
where department_id =v_dept_id;
select avg(salary)into v_sal_avg
from employees;
select first_name||' '||last_name
into v_emp_name from employees
where employee_id = p_emp_id;

10. select salary into v_sal from employees
where employee_id = p_emp_id;
if
upper (p_increase) like 'A' then
select avg(salary)into v_dept_sal_avg
from employees
where department_id =v_dept_id;
if
p_value >v_dept_sal_avg then
DBMS_OUTPUT.PUT_LINE ('these amount larger thane '||my_pkg.get_dept_name(p_emp_id)||'
department salary AVG;)'
else
update employees
set salary=salary+p_value
where employee_id = p_emp_id;
if sql%found then
insert into update_emp_salary_details
(user_id ,increase_date , emp_name_increase ,sal_bef_increase ,sal_aft_increase
,increase_amount,increase_type)
values (user ,sysdate ,v_emp_name,v_sal,v_sal+p_value,p_value,'increased by amount;)'
end if;

11. DBMS_OUTPUT.PUT_LINE ('salary is increased;)'
end if;
elsif
upper (p_increase)like 'P' then
v_value:=p_value/v_sal;
if
v_value >= .99 then
DBMS_OUTPUT.PUT_LINE ('these amount larger thane current salary;)'
else
if
v_sal+(v_sal*v_value) > v_sal_avg then
DBMS_OUTPUT.PUT_LINE ('salary larger than the'||'
'||''||my_pkg.get_dept_name(p_emp_id)||''||' '||' department salary AVG;)'
else
update employees
set salary=salary+salary*v_value
where employee_id = p_emp_id;

12. if sql%found then
insert into update_emp_salary_details
(user_id ,increase_date , emp_name_increase ,sal_bef_increase ,sal_aft_increase
,increase_amount,increase_type)
values(user,sysdate ,v_emp_name,v_sal,v_sal+(v_sal*v_value),p_value,'increasedbypercentage;)'
end if;
DBMS_OUTPUT.PUT_LINE ('salary % is increased;)'
end if;
end if;
end if;
end;
-------------------------------------------------------------------------
*/create table time_keeping
(emp_id number ,keeping_date date , transaction_type varchar2(200/*) )
---------------------------------------------------------------------------------------------------------------------------
---------------------

13. PROCEDURE keeping_time
(p_emp_id number ,p_status varchar2)
is
v_emp_name varchar2(200;)
begin
select first_name||' '||last_name
into v_emp_name from employees
where employee_id = p_emp_id;
if
upper (p_status) like 'I' then
insert into time_keeping
(emp_id ,keeping_date , transaction_type)
values (p_emp_id,to_char (systimestamp,'fmdd/mm/yyyy- hh24:mi:ss'),upper (p_status; ) )
DBMS_OUTPUT.PUT_LINE('The employee'||': '||initcap(v_emp_name)||' '||'is enrolled IN;)'
elsif
upper (p_status) like 'O' then
insert into time_keeping
(emp_id ,keeping_date , transaction_type)
values (p_emp_id,to_char (systimestamp,'fmdd/mm/yyyy- hh24:mi:ss' ),upper (p_status; ) )
DBMS_OUTPUT.PUT_LINE('The employee'||': '||initcap(v_emp_name)||' '||'is enrolled OUT;)'
end if;
end;

14. ---------------------------------------------------------------------------------------------------------------
*/CREATE TABLE time_keeping
(emp_id NUMBER ,keeping_date DATE , transaction_type VARCHAR2(200/*))
---------------------------------------------------------------------------------------------------------------------
procedure calc_prmemium_first_level
(p_value number , p_prm_number number ) --CALCULATE PREMIUMFIRST LEVEL
is
v_item_id number;
v_premium_amount number:= p_value/p_prm_number;
v_outstand_amount number;
begin
v_outstand_amount:=p_value;
select nvl(max(item_id),0)+1 into v_item_id
from premiums;
for i in 1.. p_prm_number loop
v_outstand_amount:= v_outstand_amount-v_premium_amount;
insert into premiums (item_id , premium_id ,premium_amount ,outstand_amount)
values (v_item_id , i ,v_premium_amount ,v_outstand_amount;)
end loop;

15. end;
---------------------------------------------------------------------------------------------------------------------------
----------
procedure calc_prmemium
(p_value NUMBER , p_prm_number NUMBER,p_deposit_value NUMBER)
IS
v_item_id NUMBER;
v_premium_amount NUMBER:= (p_value-p_deposit_value)/p_prm_number;
v_outstand_amount NUMBER;
v_outstand_amount_1 NUMBER :=p_value-p_deposit_value;
BEGIN
v_outstand_amount:=p_value-p_deposit_value;
select nvl(max(item_id),0)+1 into v_item_id
from premiums;
FOR i in 0.. p_prm_number
loop
IF i <>0 THEN
v_outstand_amount:= v_outstand_amount-v_premium_amount;
END IF;
IF i=0 then
insert into premiums
values (v_item_id , i ,null,p_deposit_value ,v_outstand_amount_1;)

16. ELSE
insert into premiums
values (v_item_id , i ,v_premium_amount,null ,v_outstand_amount;)
END IF;
END loop;
END;
-----------------------------------------------------------------------------------
*/CREATE TABLE premiums
(item_id number , premium_id number ,premium_amount number,
deposit_amount number ,outstand_amount number/*)
--------------------------------------------------------------------------------------------
PROCEDURE CALC_EMPLOYEE_TAX
(P_EMP_sal NUMBER ) --CALCULATE EMPLOYEE TAX
IS
V_sal number;
V_TAX number;

17. BEGIN
select salary into V_sal from employees
where EMPLOYEE_id =P_EMP_sal;
V_TAX:= V_sal * 0.02;
if V_sal between 0 and 10000 then V_TAX:= V_sal * 0.05;
elsif V_sal between 10001 and 15000 then V_TAX:= V_sal * 0.1;
elsif V_sal between 15001 and 20000 then V_TAX:= V_sal * 0.15;
elsif V_sal between 20001 and 25000 then V_TAX:= V_sal * 0.20;
elsif V_sal between 25001 and 30000 then V_TAX:= V_sal * 0.25;
else V_TAX:= V_sal * 0.30;
end if;
END;
--------------------------------------------------------------------------------------------------------------
FUNCTION GET_FULL_NAME
(EMP_ID IN NUMBER ) RETURN VARCHAR2 --full name by emp_id
IS
v_full_name VARCHAR2 (200; )
BEGIN
select first_name ||' '||last_name into v_full_name from employees
where employee_id=emp_id;
RETURN v_full_name;
END;

18. FUNCTION GET_DEPT_NAME_FINAL_TASK
(P_EMP_ID NUMBER ,P_TYPE_E_OR_D departments.department_name%type)
RETURN departments.department_name%type --GET DEPARTMENTT NAME
IS
V_DEPT_NAME departments.department_name%type;
BEGIN
IF upper(P_TYPE_E_OR_D) like 'E' then
SELECT department_name
INTO V_DEPT_NAME
from employees e , departments d
where d.department_id=e.department_id
and employee_id= P_EMP_ID;
DBMS_OUTPUT.PUT_LINE ('The department name for this employee number('||' '||P_EMP_ID||'
'||')is'||' '|| V_DEPT_NAME;)
ELSIF upper(P_TYPE_E_OR_D) like 'D' then
SELECT department_name
INTO V_DEPT_NAME
from departments
where department_id=P_EMP_ID;
DBMS_OUTPUT.PUT_LINE ('The departmentname forthis number('||' '||P_EMP_ID||' '||')is'||' '||
V_DEPT_NAME;)

19. ELSE
DBMS_OUTPUT.PUT_LINE ('Pleas enter dept or emp id and (E or D;)' )
END IF;
EXCEPTION
WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE ('Pleas enter a valid dept or emp ID;)'
RETURN V_DEPT_NAME;
END;
------------------------------------------
*/declare
v_1 departments.department_name%type;
begin
v_1:= GET_DEPT_NAME_FINAL_TASK(100,'d;)'
end/*;

20. ---------------------------------------------------------------------------------------------------------------------------
----------------
FUNCTION GET_FULL_ADRR_FOR_DEPT_OR_EMP
(DEPT_OR_EMP_ID NUMBER,P_TYPE_E_OR_D VARCHAR2 )--for emp or dept
RETURN VARCHAR2
IS
V_FULL_ADRRESS VARCHAR2 (200; )
V_DEPT_NAME VARCHAR2 (200; )
V_EMP_NAME VARCHAR2 (200; )
BEGIN
IF upper(P_TYPE_E_OR_D) like 'E' then
select first_name ||' '||last_name
into V_EMP_NAME
from employees
where employee_id=DEPT_OR_EMP_ID;
SELECT REGION_NAME||' '||COUNTRY_NAME||' '||CITY||' '|| STREET_ADDRESS
into V_FULL_ADRRESS
from employees e , departments d , locations l , countries c , regions r
where e.department_id= d.department_id
and d.location_id = l.location_id

21. and l.country_id = c.country_id
and c.region_id = r.region_id
and employee_id = DEPT_OR_EMP_ID;
DBMS_OUTPUT.PUT_LINE ('The full adrress for '||' '||V_EMP_NAME ||' '||'emp is
:'||V_FULL_ADRRESS;)
ELSIF upper(P_TYPE_E_OR_D) like 'D' then
SELECT department_name
INTO V_DEPT_NAME
from departments
where department_id=DEPT_OR_EMP_ID;
select REGION_NAME ||'- '|| COUNTRY_NAME ||'- '|| CITY ||'- '|| STREET_ADDRESS
into V_FULL_ADRRESS
from departments d, locations l , countries c , regions r
where d.location_id = l.location_id
and l.country_id = c.country_id
and c.region_id = r.region_id
and department_id = DEPT_OR_EMP_ID;
DBMS_OUTPUT.PUT_LINE ('The full adrress for dept '||' '||V_DEPT_NAME||' is
:'||V_FULL_ADRRESS;)
ELSE
DBMS_OUTPUT.PUT_LINE ('Pleas enter dept or emp id and (E or D;)' )
END IF;

22. EXCEPTION WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE ('Pleas enter a valid dept or emp ID;)'
RETURN V_FULL_ADRRESS;
END;
-------------------------------------------------------------------------------------------------------------------------
FUNCTION GET_CITY_FOR_DEPT_OR_EMP
(DEPT_OR_EMP_ID NUMBER,P_TYPE_E_OR_D VARCHAR2 )--for emp or dept
RETURN VARCHAR2
IS
V_CITY VARCHAR2 (200; )
V_DEPT_NAME VARCHAR2 (200; )
V_EMP_NAME VARCHAR2 (200; )
BEGIN
IF upper(P_TYPE_E_OR_D) like 'E' then
select first_name ||' '||last_name
into V_EMP_NAME
from employees
where employee_id=DEPT_OR_EMP_ID;

23. SELECT CITY
into V_CITY
from employees e , departments d , locations l , countries c
where e.department_id= d.department_id
and d.location_id = l.location_id
and l.country_id = c.country_id
and employee_id =DEPT_OR_EMP_ID;
DBMS_OUTPUT.PUT_LINE ('The city name for '||' '||V_EMP_NAME ||' '||'emp is :'||V_CITY;)
ELSIF upper(P_TYPE_E_OR_D) like 'D' then
SELECT department_name
INTO V_DEPT_NAME
from departments
where department_id=DEPT_OR_EMP_ID;
select CITY
into V_CITY
from departments d, locations l , countries c
where d.location_id = l.location_id
and l.country_id = c.country_id
and d.department_id = DEPT_OR_EMP_ID;
DBMS_OUTPUT.PUT_LINE ('The city name for '||' '||V_DEPT_NAME||'dept is :'||' '||V_CITY;)
ELSE
DBMS_OUTPUT.PUT_LINE ('Pleas enter dept or emp id and (E or D;)' )

24. END IF;
EXCEPTION WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE ('Pleas enter a valid dept or emp ID;)'
RETURN V_CITY;
END GET_CITY_FOR_DEPT_OR_EMP;
---------------------------------------------------------------------------------------------------------------------------
FUNCTION GET_SAL_CATEGORY
(EMP_ID NUMBER ) ----SAL_CATEGORY by emp_id
RETURN VARCHAR2
IS
v_sal NUMBER;
BEGIN
select salary into v_sal from employees
where employee_id=emp_id;
IF v_sal between 0 and 10000 then RETURN 'A; '
ELSIF v_sal between 10001 and 15000 then RETURN 'B;'
ELSIF v_sal between 15001 and 20000 then RETURN 'C;'
ELSIF v_sal between 20001 and 25000 then RETURN 'D; '

25. ELSIF v_sal between 25001 and 30000 then RETURN 'E; '
ELSE RETURN 'F; '
END IF;
END;
-----------------------------------------------------------------------------------------------------
FUNCTION GET_SAL_CATG
(P_EMP_sal NUMBER ) -- sal category by amount
RETURN varchar2
IS
V_SAL_CATG number;
BEGIN
select salary into V_SAL_CATG from employees
where employee_id =P_EMP_sal;
if V_SAL_CATG between 0 and 10000 then RETURN 'A; '
elsif V_SAL_CATG between 10001 and 15000 then RETURN 'B;'
elsif V_SAL_CATG between 15001 and 20000 then RETURN 'C;'
elsif V_SAL_CATG between 20001 and 25000 then RETURN 'D; '
elsif V_SAL_CATG between 25001 and 30000 then RETURN 'E; '
else RETURN 'da kteeeeeeeeeeeer; '
end if;

26. END;
------------------------------------------------------------------------
FUNCTION GET_SINGLE_DETAILS_FOR_EMP
(EMP_ID NUMBER,P_TYPE_E_OR_D VARCHAR2 )--for emp or dept
RETURN VARCHAR2
IS
V_COUNTRY_NAME VARCHAR2 (200; )
V_DEPT_NAME VARCHAR2 (200; )
V_EMP_NAME VARCHAR2 (200; )
V_CITY VARCHAR2 (200; )
V_REGION_NAME VARCHAR2 (200; )
V_STREET_ADDRESS VARCHAR2 (200; )
BEGIN
IF upper(P_TYPE_E_OR_D) like 'C' then
select first_name ||' '||last_name
into V_EMP_NAME
from employees
where employee_id=EMP_ID;
SELECT CITY

27. into V_CITY
from employees e , departments d , locations l , countries c
where e.department_id= d.department_id
and d.location_id = l.location_id
and l.country_id = c.country_id
and employee_id =EMP_ID;
SELECT COUNTRY_NAME
into V_COUNTRY_NAME
from employees e , departments d , locations l , countries c
where e.department_id= d.department_id
and d.location_id = l.location_id
and l.country_id = c.country_id
and employee_id =EMP_ID;
DBMS_OUTPUT.PUT_LINE ('The city name for '||' '||V_EMP_NAME ||' '||'emp is :'||V_CITY;)
DBMS_OUTPUT.PUT_LINE ('The country name for '||' '||V_EMP_NAME ||' '||'emp is
:'||V_COUNTRY_NAME;)
ELSIF upper(P_TYPE_E_OR_D) like 'R' then
select first_name ||' '||last_name
into V_EMP_NAME
from employees
where employee_id=EMP_ID;
SELECT REGION_NAME

28. INTO V_REGION_NAME
from employees e , departments d , locations l , countries c , regions r
where e.department_id= d.department_id
and d.location_id = l.location_id
and l.country_id = c.country_id
and c.region_id = r.region_id
and employee_id = EMP_ID;
DBMS_OUTPUT.PUT_LINE ('The region name for '||' '||V_EMP_NAME ||' '||'emp is
:'||V_COUNTRY_NAME;)
ELSIF upper(P_TYPE_E_OR_D) like 'S' then
SELECT STREET_ADDRESS
INTO V_STREET_ADDRESS
from employees e , departments d , locations l
where e.department_id= d.department_id
and d.location_id = l.location_id
and employee_id = EMP_ID;
DBMS_OUTPUT.PUT_LINE ('The region name for '||' '||V_EMP_NAME ||' '||'emp is
:'||V_STREET_ADDRESS;)
ELSE
DBMS_OUTPUT.PUT_LINE ('Pleas enter emp id and (C for city and country,R for regiion or S for
street;)' )
END IF;

29. EXCEPTION WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE ('Pleas enter a valid dept or emp ID;)'
RETURN V_COUNTRY_NAME;
END;
---------------------------------------------------------------------------------------------------------------------------
-------
FUNCTION F_MGR_Y_N
(EMP_ID NUMBER , P_TYPE_E_OR_D VARCHAR2 )--for emp or dept
RETURN VARCHAR2
IS
CURSOR MGR_Y_N IS
SELECT E.MANAGER_ID FROMEMPLOYEES E , DEPARTMENTS D
where e.DEPARTMENT_id = d.DEPARTMENT_id
AND E.MANAGER_ID = EMP_ID;
v_MGR_Y_N MGR_Y_N%ROWTYPE;
V_MAX_ID NUMBER;
V_MIN_ID NUMBER;
V_MGR_ID NUMBER;
BEGIN
IF upper(P_TYPE_E_OR_D) like 'E' then

30. SELECT EMPLOYEE_id
into V_MGR_ID
from employees
where manager_id =EMP_ID;
IF V_MGR_ID IS NULL THEN
dbms_output.put_line ('N;)'
ELSE dbms_output.put_line ('Y;)'
END IF;
ELSIF upper(P_TYPE_E_OR_D) like 'D' then
SELECT E.MANAGER_ID
INTO V_MGR_ID
FROM EMPLOYEES E , DEPARTMENTS D
where e.DEPARTMENT_id = d.DEPARTMENT_id
AND E.MANAGER_ID = EMP_ID;
IF V_MGR_ID IS NULL THEN
dbms_output.put_line ('N;)'
ELSE dbms_output.put_line ('Y;)'
END IF;
END IF;
EXCEPTION
WHEN TOO_MANY_ROWS THEN

31. dbms_output.put_line ('Y;)'
WHEN NO_DATA_FOUND THEN
dbms_output.put_line ('N;)'
WHEN OTHERS THEN
dbms_output.put_line ('INVALID ID;)'
END;
---------------------------------------------------------------------------------------------
FUNCTION F_COMM_Y_N
(EMP_ID NUMBER)
RETURN VARCHAR2
IS
V_COMM NUMBER;
BEGIN
SELECT COMMISSION_PCT
INTO V_COMM
FROMEMPLOYEES
WHERE EMPLOYEE_ID = EMP_ID;
IF V_COMM IS NULL THEN
dbms_output.put_line ('Tis employee dont have commition;)'

32. ELSE
dbms_output.put_line (' Tis employee have commition;)'
END IF;
EXCEPTION WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE ('Pleas enter a valid emp ID;)'
RETURN V_COMM;
END;
--------------------------------------------------------------------------------------------
FUNCTION MIN_MAX_SALARY_DIFFERENCE
(EMP_ID NUMBER,P_TYPE_M_OR_N VARCHAR2 )--for emp or dept
RETURN number
IS
V_DIFF_SAL NUMBER;
V_EMP_SAL NUMBER;
V_MAX_SAL NUMBER;
V_MIN_SAL NUMBER;

33. V_EMP_NAME VARCHAR2 (200; )
BEGIN
select first_name ||' '||last_name
into V_EMP_NAME
from employees
where employee_id=EMP_ID;
select salary
into V_EMP_SAL
from employees
where employee_id=EMP_ID;
SELECT MAX(salary)
into V_MAX_SAL
from employees;
SELECT MIN(salary)
into V_MIN_SAL
from employees;
IF upper(P_TYPE_M_OR_N) like 'M' then
V_DIFF_SAL:=V_MAX_SAL-V_EMP_SAL;
DBMS_OUTPUT.PUT_LINE ('The differencebetweenemp:'||''||V_EMP_NAME||''||'salaryand max
salary is
(max salary - emp salary) '||V_MAX_SAL||'-'||V_EMP_SAL||'='||V_DIFF_SAL;)

34. ELSIF upper(P_TYPE_M_OR_N) like 'N' then
V_DIFF_SAL:=V_EMP_SAL-V_MIN_SAL;
DBMS_OUTPUT.PUT_LINE ('The differencebetweenemp:'||''||V_EMP_NAME||' '||'and min salary
is
(emp salary - min salary) '||V_EMP_SAL||'-'||V_MIN_SAL||'='||V_DIFF_SAL;)
ELSE
DBMS_OUTPUT.PUT_LINE ('Pleas enter emp id and (Mor N;)' )
END IF;
EXCEPTION WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE ('Pleas enter a valid emp ID;)'
RETURN V_DIFF_SAL;
END;
---------------------------------------------------------------------------------------------------------------------------
---
FUNCTION MIN_MAX_SAL_DIFFR_with_SCALE --MIN_MAX_SALary_DIFFRence_with_SCALE (id,'m
or n ','g or d') SCALE (GENERAL OR PER DEPT)
(EMP_ID NUMBER,P_TYPE_M_OR_N VARCHAR2 ,P_SCALE VARCHAR2 )--for emp or dept

35. RETURN number
IS
V_DEPT_ID NUMBER;
V_DEPT_AVG_SAL NUMBER;
V_DIFF_SAL NUMBER;
V_EMP_SAL NUMBER;
V_MAX_SAL NUMBER;
V_DEPT_MAX_SAL NUMBER;
V_DEPT_MIN_SAL NUMBER;
V_MIN_SAL NUMBER;
V_EMP_NAME VARCHAR2 (200; )
BEGIN
select first_name ||' '||last_name
into V_EMP_NAME
from employees
where employee_id=EMP_ID;
select department_id
into V_DEPT_ID
from employees
where employee_id=EMP_ID;
select avg(salary)
into V_DEPT_AVG_SAL
from employees
where department_id=V_DEPT_ID;

36. select salary
into V_EMP_SAL
from employees
where employee_id=EMP_ID;
SELECT MAX(salary)
into V_MAX_SAL
from employees;
SELECT MAX(salary)
into V_DEPT_MAX_SAL
from employees
where department_id=V_DEPT_ID;
SELECT MIN(salary)
into V_DEPT_MIN_SAL
from employees
where department_id=V_DEPT_ID;
SELECT MIN(salary)
into V_MIN_SAL
from employees;
IF upper(P_SCALE) like 'G' then
IF upper(P_TYPE_M_OR_N) like 'M' then
V_DIFF_SAL:=V_MAX_SAL-V_EMP_SAL;

37. DBMS_OUTPUT.PUT_LINE ('The differencebetweenemp:'||' '||V_EMP_NAME||''||'salaryand max
salary is
(max salary - emp salary) '||V_MAX_SAL||'-'||V_EMP_SAL||'='||V_DIFF_SAL;)
ELSIF upper(P_TYPE_M_OR_N) like 'N' then
V_DIFF_SAL:=V_EMP_SAL-V_MIN_SAL;
DBMS_OUTPUT.PUT_LINE ('The differencebetweenemp:'||''||V_EMP_NAME||' '||'and min salary
is
(emp salary - min salary) '||V_EMP_SAL||'-'||V_MIN_SAL||'='||V_DIFF_SAL;)
ELSE
DBMS_OUTPUT.PUT_LINE ('Pleas enter emp id and (Mor N and G or D;)' )
END IF;
ELSIF upper(P_SCALE) like 'D' then
IF upper(P_TYPE_M_OR_N) like 'M' then
V_DIFF_SAL:=V_DEPT_MAX_SAL-V_EMP_SAL;
DBMS_OUTPUT.PUT_LINE ('The difference between emp:'||' '||V_EMP_NAME||' '||'salary and
dept max salary is
(dept max salary - emp salary) '||V_DEPT_MAX_SAL||'-'||V_EMP_SAL||'='||V_DIFF_SAL;)
ELSIF upper(P_TYPE_M_OR_N) like 'N' then
V_DIFF_SAL:=V_EMP_SAL-V_DEPT_MIN_SAL;

38. DBMS_OUTPUT.PUT_LINE ('The difference between emp:'||' '||V_EMP_NAME||' '||'and dept min
salary is
(dept emp salary - min salary) '||V_EMP_SAL||'-'||V_DEPT_MIN_SAL||'='||V_DIFF_SAL;)
ELSE
DBMS_OUTPUT.PUT_LINE ('Pleas enter emp id and (Mor N and G or D;)' )
END IF;
END IF;
EXCEPTION WHEN NO_DATA_FOUND THEN
DBMS_OUTPUT.PUT_LINE ('Pleas enter a valid emp ID;)'
RETURN V_DIFF_SAL;
END;
---------------------------------------------------------------------------------------------------------------------------
-----
END YM_PKG_PL_TASK;

39. ‫ش‬