1. --(projects)
CREATE TABLE projects
(
project_id number,
project_name varchar2 (200,)
no_of_partners number,
start_date date,
project_type varchar2 (200, )
no_of_apartments number,
project_address varchar2 (200,)
total_expenses number,
nots varchar2 (500,)
constraint pk_project primary key (project_id;) )
---------------------------------------------------------------------------------------------------
--(partners)
CREATE TABLE partners
(
partner_id number,

2. partner_name varchar2 (200,)
mobile1 number,
mobile2 number,
partner_address varchar2 (200,)
nots varchar2 (500,)
constraint pk_partners primary key (partner_id;) )
-------------------------------------------------------------------------------------------
--bridge table ( projects_partners)
CREATE TABLE projects_partners
(
project_id number,
partner_id number,
participate_percentage varchar2 (200,)
constraint pk_projects_partners primary key (project_id ,partner_id,)
constraint fk_projects foreign key (project_id)
references projects (project_id,)
constraints fk_partners foreign key ( partner_id)
references partners (partner_id;) )
--------------------------------------------------------------------------------------------
--(expenses)

3. CREATE TABLE expenses
(
expense_id number,
expense_name varchar2 (200) not null,
expense_date date,
expense_value number,
expense_type number,
invoice_number number,
project_id number,
notes varchar2 (200,)
constraint pk_expenses primary key (expense_id;))
------------------------------------------------------------------------------------------------------------
--(expense_type)
CREATE TABLE expense_type
(
expense_type_id number,
expense_type_name varchar2 (200) not null,
constraint pk_expense_type primary key (expense_type_id;) )

4. -----------------------------------------------------------------------------------------------------------
--(sub_partners)
CREATE TABLE sub_partners
(
sub_partner_id number,
sub_partner_name varchar2 (200,)
mobile1 number,
mobile2 number,
sub_partner_address varchar2 (200,)
nots varchar2 (500,)
constraint pk_sub_partners primary key (sub_partner_id;) )
--------------------------------------------------------------------------------------------------------------
--(specializations)
CREATE TABLE specializations
(
specialization_id number,
specialization_type varchar2 (200) not null,
constraint pk_specializations primary key (specialization_id;) )

5. --------------------------------------------------------------------------------------------------------------
CANCEL --bridge table ( sub_part_specializations)
CREATE TABLE sub_part_specializations
(
sub_partner_id number,
specialization_id number,
constraint pk_sub_part_specializations primary key (sub_partner_id , specialization_id,)
constraint fk_sub_part_specializations1 foreign key (sub_partner_id)
references sub_partners (sub_partner_id,)
constraint fk_sub_part_specializations2 foreign key (specialization_id)
references specializations (specialization_id);)
---------------------------------------------------------------------------------------------------------------
alter table expenses add constraint fk_expense_type
foreign key (expense_type)
references expense_type (expense_type_id; )
------------------------------------------------------------------------------------------------------------------
--(units)

6. create table units
(
unit_id number,
unit_name varchar2 (200, )
unit_size number,
unit_ntype varchar2 (200, )
unit_direction varchar2 (200, )
unit_forward varchar2 (200, )
unit_park varchar2 (200,)
unit_price number,
project_id number,
notes varchar2 (200,)
constraints p_k_unites primary key (unit_id, )
constraints f_k_unites foreign key (project_id)
references projects (project_id)
)
-------------------------------------------------------------------------------------------------------
--(pro_sub_part_specializations)
CREATE TABLE pro_sub_part_specializations
(
project_id number,
sub_partner_id number,

7. SPECIALIZATION_ID number,
constraint pk_projects_sub_partners primary key (project_id ,partner_id,SPECIALIZATION_ID,)
constraint fk_projects foreign key (project_id)
references projects (project_id,)
constraints fk_sub_partners foreign key ( partner_id)
references partners (partner_id)
Constraint fk_SPECIALIZATIONS foreign key (SPECIALIZATION_ID)
references SPECIALIZATIONS (SPECIALIZATION_ID ) SPECIALIZATIONS;)
-------------------------------------------------------------------------------------------------------------
--(SALES)
CREATE TABLE SALES
(
PROCESS_ID NUMBER,
PROCESS_VALUE NUMBER,
ELEVATOR NUMBER,
GARAGE NUMBER,
FRONTEND NUMBER,
OTHER NUMBER,
TOTAL NUMBER,
PAID NUMBER,
RESIDUAL NUMBER,
PROCESS_DATE DATE,

8. UNIT_ID NUMBER,
BUYER_ID NUMBER,
INSTALLMENT NUMBER,
DURATION NUMBER,
NUMBER_PREMIUMS NUMBER,
CONSTRAINTS PK_SALES PRIMARY KEY (PROCESS_ID, )
CONSTRAINTS FK_SALES FOREIGN KEY ( UNIT_ID)
REFERENCES UNITS ( UNIT_ID)
;)
-------------------------------------------------------------------------------------------------------------
ALTER TABLE SALES
ADD CONSTRAINTS FK_SALES2 FOREIGN KEY (BUYER_ID)
REFERENCES BUYERS (BUYER_ID; )
-------------------------------------------------------------------------------------------------------------
--(BUYERS)
CREATE TABLE BUYERS
(
BUYER_ID NUMBER,
BUYER_NAME VARCHAR2(50, )
BUYER_ADDRESS VARCHAR2(200,)
MOBILE1 NUMBER,

9. MOBILE2 NUMBER,
EMAIL VARCHAR2(200,)
NATIONAL_NUMBER NUMBER (14, )
CONSTRAINTS PK_BUYERS PRIMARY KEY (BUYER_ID)
;)
-------------------------------------------------------------------------------------------------------------
--(PREMIUMS)
CREATE TABLE PREMIUMS
(
premium_table_id number primary key,
item_id number,
premium_id number,
buyer_name varchar2 (200,)
project_name varchar2 (200,)
unit_name varchar2 (200,)
total_amount number,
premium_amount number,
paid_amount number,
outstand_amount number,
due_date date,
process_id number
)

10. --------------------------------------------------------------------------------------------------------------
--(FORM_ERROR_TRACE)
CREATE TABLE FORM_ERROR_TRACE
(
e_user varchar2(30,)
e_date date,
e_code varchar2(20,)
e_message varchar2(200)
;)
--------------------------------------------------------------------------------------------------------------
--(partners_payments)
CREATE TABLE partners_payments
(
payment_id number,
payment_value number,
payment_date date,
partner_id number,
project_id number,
notes varchar2(300,)
constraints p_k_partners_payments primary key (payment_id,)
constraints f_k_partners_payments1 foreign key (partner_id)

11. references partners (partner_id,)
constraints f_k_partners_payments2 foreign key (project_id)
references projects (project_id)
;)
-------------------------------------------------------------------------------------------------------------
Triggggggggggggggggggggggggggggggggggggggggerrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrs
CREATE OR REPLACE TRIGGER ESTATES_PROJECT.change_unit_status_r
BEFORE INSERT
ON ESTATES_PROJECT.RESERVATION
REFERENCING NEW AS New OLD AS Old
FOR EACH ROW
DECLARE
tmpVar NUMBER;
begin
update units set unit_status = ' Reservation'
where unit_id = :new.unit_id;
end;
----------------------------------------------------------------------------

12. CREATE OR REPLACE TRIGGER ESTATES_PROJECT.change_unit_status2_r
AFTER DELETE
ON ESTATES_PROJECT.RESERVATION
REFERENCING NEW AS New OLD AS Old
FOR EACH ROW
DECLARE
tmpVar NUMBER;
begin
update units set unit_status = null
where unit_id = :new.unit_id;
end;
---------------------------------------------------------------------------------------
CREATE OR REPLACE TRIGGER ESTATES_PROJECT.TRIG_SALES_CALC
BEFORE INSERT OR UPDATE
ON ESTATES_PROJECT.SALES
REFERENCING NEW AS New OLD AS Old

13. FOR EACH ROW
begin
:NEW.TOTAL := :NEW.PROCESS_VALUE + :NEW.ELEVATOR + :NEW.GARAGE + :NEW.FRONTEND +
:NEW.OTHER;
:NEW.RESIDUAL := :NEW.TOTAL - :NEW.PAID;
end;
/
-----------------------------------------
CREATE OR REPLACE TRIGGER ESTATES_PROJECT.CHANGE_UNIT_STATUS_S
AFTER INSERT
ON ESTATES_PROJECT.SALES
REFERENCING NEW AS NEW OLD AS OLD
FOR EACH ROW
DECLARE
tmpVar NUMBER;
begin
update units set unit_status = ' Sale'
where unit_id = :new.unit_id;
end;

14. --------------------------------------------
CREATE OR REPLACE TRIGGER ESTATES_PROJECT.change_unit_status2
AFTER DELETE
ON ESTATES_PROJECT.SALES
REFERENCING NEW AS New OLD AS Old
FOR EACH ROW
DECLARE
tmpVar NUMBER;
begin
update units set unit_status = null
where unit_id = :new.unit_id;
end;
----------------------------------------------------------------------------------------
Proooooooooooooooooocedddddddddddddddddddures
CREATE OR REPLACE procedure ESTATES_PROJECT.CALC_PREMIUMS

15. (p_process_id number)
IS
v_item_id number;
v_premium_table_id number;
v_months number;
v_premium_amount number;
v_outstand_amount number;
v_outstand_amount_1 number;
v_due_date date;
V_TOTAL number;
V_PAID number;
V_DURATION number;
V_NUMBER_PREMIUMS number;
begin
delete from premiums
WHERE process_id= p_process_id;
SELECT TOTAL ,PAID ,DURATION ,NUMBER_PREMIUMS
INTO V_TOTAL ,V_PAID ,V_DURATION ,V_NUMBER_PREMIUMS
FROMSALES
WHERE process_id=p_process_id;
v_outstand_amount := V_TOTAL-V_PAID;
v_outstand_amount_1 :=V_TOTAL-V_PAID;

16. v_premium_amount := v_outstand_amount / V_NUMBER_PREMIUMS;
v_months := abs (V_DURATION / V_NUMBER_PREMIUMS)*30.416;
select nvl(max(item_id),0)+1 into v_item_id
from premiums;
FOR i in 0.. V_NUMBER_PREMIUMS
loop
IF I = 1 THEN
v_months := abs (V_DURATION / V_NUMBER_PREMIUMS)*30.416;
ELSE
v_months :=v_months+ abs (V_DURATION / V_NUMBER_PREMIUMS)*30.416;
END IF;
select nvl(max(premium_table_id),0)+1 into v_premium_table_id
from premiums;
IF i <>0 THEN
v_outstand_amount:= v_outstand_amount-v_premium_amount;
END IF;
IF v_outstand_amount <0 THEN
v_outstand_amount:= 0;
END IF;
IF i=0 then

17. insert into premiums
values (v_premium_table_id , v_item_id ,i,BUYER_NAME_PROC (p_process_id)
,PROJECT_NAME_PROC (p_process_id, )
UNIT_NAME_PROC (p_process_id) ,V_TOTAL , NULL , V_PAID , v_outstand_amount, sysdate
,p_process_id; )
ELSE
insert into premiums
values (v_premium_table_id , v_item_id ,i,null,null,null ,NULL , ceil (v_premium_amount, )
NULL ,ceil (v_outstand_amount),sysdate+v_months,
p_process_id; )
END IF;
END loop;
END;
/
---------------------------------------------------------------------------------------------------------------------------
------------------------------
FUNNNNNNNNNNNNNNNNNNNNNNNNNNNCTIONNNNNNNNNNNNNNNNNNNNNNNS

18. DROP FUNCTION ESTATES_PROJECT.BUYER_NAME;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.BUYER_NAME (P_UNIT_ID number)
return varchar2
is
V_BUYER_NAME BUYERS.BUYER_NAME%type;
begin
select BUYER_NAME
into V_BUYER_NAME
from BUYERS B , SALES S
where S.BUYER_ID=B.BUYER_ID
and UNIT_ID =P_UNIT_ID;
return V_BUYER_NAME;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.BUYER_NAME_PROC;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.BUYER_NAME_PROC (P_PROCESS_ID number)
return varchar2

19. is
V_BUYER_NAME BUYERS.BUYER_NAME%type;
begin
select BUYER_NAME
into V_BUYER_NAME
from BUYERS B , SALES S
where S.BUYER_ID=B.BUYER_ID
and PROCESS_ID =P_PROCESS_ID;
return V_BUYER_NAME;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_PARTNER_PAYMENTS;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_PARTNER_PAYMENTS (P_PARTNER_ID
number)
return number -- calculate project payment for each partners
is
V_PAYMENT_VALUE number;

20. begin
select sum(PAYMENT_VALUE)
into V_PAYMENT_VALUE
from PARTNERS_PAYMENTS
where PARTNER_ID = P_PARTNER_ID;
return V_PAYMENT_VALUE;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_PARTNER_PERCENTAGE_CALC;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_partner_percentage_calc (p_project_id
number , p_partner_id number)
return number -- calc partner payment percentage in the project
is
v_sum1 number;
v_sum2 number;
v_percentage varchar2 (200; )
begin

21. select sum(payment_value)
into v_sum1
from partners_payments
where project_id = p_project_id;
select sum(payment_value)
into v_sum2
from partners_payments
where project_id = p_project_id
and partner_id =p_partner_id;
v_percentage := round ((v_sum2 / v_sum1 ) * 100;)
return v_percentage;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_PARTNER_PERCENTAGE_SHOW;

22. CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_partner_percentage_show (p_project_id
number , p_partner_id number)
return number -- calc partner payment percentage in the project
is
v_sum1 number;
v_sum2 number;
v_percentage varchar2 (200; )
begin
select sum(payment_value)
into v_sum1
from partners_payments
where project_id = p_project_id;
select sum(payment_value)
into v_sum2
from partners_payments
where project_id = p_project_id
and partner_id =p_partner_id;
v_percentage := round ((v_sum2 / v_sum1 ) * 100;)

23. return v_percentage;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_PART_PAYMENTS_FOR_PROJECT;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_PART_PAYMENTS_FOR_PROJECT
(p_project_id number ,P_PARTNER_ID number)
return number -- calculate project payment for each partners
is
V_PAYMENT_VALUE number;
begin
select sum(PAYMENT_VALUE)
into V_PAYMENT_VALUE
from PARTNERS_PAYMENTS
where project_id = p_project_id
and PARTNER_ID = P_PARTNER_ID;
return V_PAYMENT_VALUE;

24. end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_PROFITS;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_profits (p_project_id number)
return number -- calc project net profit
is
v_total_sale number;
v_total_expense number;
v_net_profit number;
begin
select sum (total)
into v_total_sale
from sales , units
where sales .unit_id = units.unit_id
and project_id = p_project_id;
select sum (expense_value)
into v_total_expense
from expenses

25. where project_id = p_project_id;
v_net_profit := v_total_sale - v_total_expense;
return v_net_profit;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_PROJECT_EXPENSES;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_project_expenses (p_project_id number)
return number -- calculate project expenses
is
v_sum_expences number;
begin
select sum(expense_value)
into v_sum_expences
from expenses
where project_id = p_project_id;

26. return v_sum_expences;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_PROJECT_PAYMENTS;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_project_PAYMENTS (p_project_idnumber)
return number -- calculate project payment
is
V_PAYMENT_VALUE number;
begin
select sum(PAYMENT_VALUE)
into V_PAYMENT_VALUE
from PARTNERS_PAYMENTS
where project_id = p_project_id;
return V_PAYMENT_VALUE;
end;

27. /
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.COST_PER_UNIT;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.cost_per_unit (P_PROJECT_ID number)
return number -- calc cost for each unit
is
v_total_expense number;
v_count_units number;
v_cost number;
begin
select sum (expense_value)
into v_total_expense
from expenses
where project_id =P_PROJECT_ID;
select count (unit_id)
into v_count_units
from units
where project_id =P_PROJECT_ID;

28. v_cost:= round (v_total_expense / v_count_units; )
return v_cost;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.COUNT_PROJECT_UNITS;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.count_project_units (p_project_id number)
return number -- count project units
is
v_project_units number;
begin
select count) *(
into v_project_units
from units
where project_id = p_project_id;
return v_project_units;
end;

29. /
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.COUNT_SOLD_UNITS;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.count_sold_units (p_project_id number)
return number -- count sold units
is
v_sold_units number;
begin
select count(PROCESS_ID)
into v_sold_units
from sales , units
where units .unit_id = sales .unit_id
and units .project_id =p_project_id;
return v_sold_units;
end;
/
--------------------------------------------------------------------------------------------------------------

30. DROP FUNCTION ESTATES_PROJECT.PROJECT_NAME;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.PROJECT_NAME (P_UNIT_ID number)
return varchar2
is
V_PROJECT_NAME PROJECTS.PROJECT_NAME%type;
begin
select PROJECT_NAME
into V_PROJECT_NAME
from PROJECTS P , UNITS U
where P.PROJECT_ID=U.PROJECT_ID
and UNIT_ID =P_UNIT_ID;
return V_PROJECT_NAME;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.PROJECT_NAME_PROC;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.PROJECT_NAME_PROC (P_PROCESS_ID number)

31. return varchar2
is
V_PROJECT_NAME PROJECTS.PROJECT_NAME%type;
begin
select PROJECT_NAME
into V_PROJECT_NAME
from PROJECTS P , UNITS U ,SALES S
where P.PROJECT_ID=U.PROJECT_ID
and U.UNIT_ID =S. UNIT_ID
AND PROCESS_ID = P_PROCESS_ID;
return V_PROJECT_NAME;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.UNIT_NAME_PROC;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.UNIT_NAME_PROC (P_PROCESS_ID number)
return varchar2
is

32. V_UNIT_NAME UNITS . UNIT_NAME%type;
begin
select UNIT_NAME
into V_UNIT_NAME
from UNITS U , SALES S
WHERE U. UNIT_ID = S.UNIT_ID
AND PROCESS_ID = P_PROCESS_ID;
return V_UNIT_NAME;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_NET_PROFIT_PERCENTAGE;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_net_profit_percentage (p_project_id
number)
return number ---- calc project net profit percentage
is
v_sum1 number;
v_sum2 number;

33. v_percentage number;
begin
select sum(expense_value)
into v_sum1
from expenses
where project_id = p_project_id;
select calc_profits (p_project_id)
into v_sum2
from dual;
v_percentage := substr(( v_sum2/v_sum1 ) * 100,1,3;)
return v_percentage;
end;
/
--------------------------------------------------------------------------------------------------------------

34. DROP FUNCTION ESTATES_PROJECT.CALC_PARTNER_PROFIT_PERCENTAGE;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_partner_profit_percentage (p_project_id
number , p_partner_id number)
return number -- calc partner percentage from the net profit
is
v_sum1 number;
v_sum2 number;
v_percentage number;
begin
select distinct calc_partner_percentage_calc (p_project_id , p_partner_id)
into v_sum1
from partners_payments
where project_id = p_project_id;
select distinct calc_profits (p_project_id)
into v_sum2
from dual;
v_percentage := round (v_sum2*v_sum1; )
return v_percentage;

35. end;
/
DROP FUNCTION ESTATES_PROJECT.BUYER_NAME;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.BUYER_NAME (P_UNIT_ID number)
return varchar2
is
V_BUYER_NAME BUYERS.BUYER_NAME%type;
begin
select BUYER_NAME
into V_BUYER_NAME
from BUYERS B , SALES S
where S.BUYER_ID=B.BUYER_ID
and UNIT_ID =P_UNIT_ID;
return V_BUYER_NAME;

36. end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.BUYER_NAME_PROC;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.BUYER_NAME_PROC (P_PROCESS_ID number)
return varchar2
is
V_BUYER_NAME BUYERS.BUYER_NAME%type;
begin
select BUYER_NAME
into V_BUYER_NAME
from BUYERS B , SALES S
where S.BUYER_ID=B.BUYER_ID
and PROCESS_ID =P_PROCESS_ID;
return V_BUYER_NAME;
end;
/
--------------------------------------------------------------------------------------------------------------

37. DROP FUNCTION ESTATES_PROJECT.CALC_PARTNER_PAYMENTS;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_PARTNER_PAYMENTS (P_PARTNER_ID
number)
return number -- calculate project payment for each partners
is
V_PAYMENT_VALUE number;
begin
select sum(PAYMENT_VALUE)
into V_PAYMENT_VALUE
from PARTNERS_PAYMENTS
where PARTNER_ID = P_PARTNER_ID;
return V_PAYMENT_VALUE;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_PARTNER_PERCENTAGE_CALC;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_partner_percentage_calc (p_project_id
number , p_partner_id number)

38. return number -- calc partner payment percentage in the project
is
v_sum1 number;
v_sum2 number;
v_percentage varchar2 (200; )
begin
select sum(payment_value)
into v_sum1
from partners_payments
where project_id = p_project_id;
select sum(payment_value)
into v_sum2
from partners_payments
where project_id = p_project_id
and partner_id =p_partner_id;
v_percentage := round ((v_sum2 / v_sum1 ) * 100;)
return v_percentage;

39. end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_PARTNER_PERCENTAGE_SHOW;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_partner_percentage_show (p_project_id
number , p_partner_id number)
return number -- calc partner payment percentage in the project
is
v_sum1 number;
v_sum2 number;
v_percentage varchar2 (200; )
begin
select sum(payment_value)
into v_sum1
from partners_payments
where project_id = p_project_id;
select sum(payment_value)
into v_sum2

40. from partners_payments
where project_id = p_project_id
and partner_id =p_partner_id;
v_percentage := round ((v_sum2 / v_sum1 ) * 100;)
return v_percentage;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_PART_PAYMENTS_FOR_PROJECT;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_PART_PAYMENTS_FOR_PROJECT
(p_project_id number ,P_PARTNER_ID number)
return number -- calculate project payment for each partners
is
V_PAYMENT_VALUE number;
begin

41. select sum(PAYMENT_VALUE)
into V_PAYMENT_VALUE
from PARTNERS_PAYMENTS
where project_id = p_project_id
and PARTNER_ID = P_PARTNER_ID;
return V_PAYMENT_VALUE;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_PROFITS;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_profits (p_project_id number)
return number -- calc project net profit
is
v_total_sale number;
v_total_expense number;
v_net_profit number;
begin
select sum (total)

42. into v_total_sale
from sales , units
where sales .unit_id = units.unit_id
and project_id = p_project_id;
select sum (expense_value)
into v_total_expense
from expenses
where project_id = p_project_id;
v_net_profit := v_total_sale - v_total_expense;
return v_net_profit;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_PROJECT_EXPENSES;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_project_expenses (p_project_id number)
return number -- calculate project expenses
is
v_sum_expences number;

43. begin
select sum(expense_value)
into v_sum_expences
from expenses
where project_id = p_project_id;
return v_sum_expences;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.CALC_PROJECT_PAYMENTS;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_project_PAYMENTS (p_project_idnumber)
return number -- calculate project payment
is
V_PAYMENT_VALUE number;
begin

44. select sum(PAYMENT_VALUE)
into V_PAYMENT_VALUE
from PARTNERS_PAYMENTS
where project_id = p_project_id;
return V_PAYMENT_VALUE;
end;
/
--------------------------------------------------------------------------------------------------------------
DROP FUNCTION ESTATES_PROJECT.COST_PER_UNIT;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.cost_per_unit (P_PROJECT_ID number)
return number -- calc cost for each unit
is
v_total_expense number;
v_count_units number;
v_cost number;
begin
select sum (expense_value)
into v_total_expense

45. from expenses
where project_id =P_PROJECT_ID;
select count (unit_id)
into v_count_units
from units
where project_id =P_PROJECT_ID;
v_cost:= round (v_total_expense / v_count_units; )
return v_cost;
end;
/
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DROP FUNCTION ESTATES_PROJECT.COUNT_PROJECT_UNITS;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.count_project_units (p_project_id number)
return number -- count project units
is
v_project_units number;
begin

46. select count) *(
into v_project_units
from units
where project_id = p_project_id;
return v_project_units;
end;
/
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DROP FUNCTION ESTATES_PROJECT.COUNT_SOLD_UNITS;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.count_sold_units (p_project_id number)
return number -- count sold units
is
v_sold_units number;
begin
select count(PROCESS_ID)
into v_sold_units
from sales , units
where units .unit_id = sales .unit_id

47. and units .project_id =p_project_id;
return v_sold_units;
end;
/
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DROP FUNCTION ESTATES_PROJECT.PROJECT_NAME;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.PROJECT_NAME (P_UNIT_ID number)
return varchar2
is
V_PROJECT_NAME PROJECTS.PROJECT_NAME%type;
begin
select PROJECT_NAME
into V_PROJECT_NAME
from PROJECTS P , UNITS U
where P.PROJECT_ID=U.PROJECT_ID
and UNIT_ID =P_UNIT_ID;
return V_PROJECT_NAME;
end;

48. /
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DROP FUNCTION ESTATES_PROJECT.PROJECT_NAME_PROC;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.PROJECT_NAME_PROC (P_PROCESS_ID number)
return varchar2
is
V_PROJECT_NAME PROJECTS.PROJECT_NAME%type;
begin
select PROJECT_NAME
into V_PROJECT_NAME
from PROJECTS P , UNITS U ,SALES S
where P.PROJECT_ID=U.PROJECT_ID
and U.UNIT_ID =S. UNIT_ID
AND PROCESS_ID = P_PROCESS_ID;
return V_PROJECT_NAME;
end;
/
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49. DROP FUNCTION ESTATES_PROJECT.UNIT_NAME_PROC;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.UNIT_NAME_PROC (P_PROCESS_ID number)
return varchar2
is
V_UNIT_NAME UNITS . UNIT_NAME%type;
begin
select UNIT_NAME
into V_UNIT_NAME
from UNITS U , SALES S
WHERE U. UNIT_ID = S.UNIT_ID
AND PROCESS_ID = P_PROCESS_ID;
return V_UNIT_NAME;
end;
/
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DROP FUNCTION ESTATES_PROJECT.CALC_NET_PROFIT_PERCENTAGE;

50. CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_net_profit_percentage (p_project_id
number)
return number ---- calc project net profit percentage
is
v_sum1 number;
v_sum2 number;
v_percentage number;
begin
select sum(expense_value)
into v_sum1
from expenses
where project_id = p_project_id;
select calc_profits (p_project_id)
into v_sum2
from dual;
v_percentage := substr(( v_sum2/v_sum1 ) * 100,1,3;)

51. return v_percentage;
end;
/
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DROP FUNCTION ESTATES_PROJECT.CALC_PARTNER_PROFIT_PERCENTAGE;
CREATE OR REPLACE FUNCTION ESTATES_PROJECT.calc_partner_profit_percentage (p_project_id
number , p_partner_id number)
return number -- calc partner percentage from the net profit
is
v_sum1 number;
v_sum2 number;
v_percentage number;
begin
select distinct calc_partner_percentage_calc (p_project_id , p_partner_id)
into v_sum1
from partners_payments
where project_id = p_project_id;
select distinct calc_profits (p_project_id)
into v_sum2

52. from dual;
v_percentage := round (v_sum2*v_sum1; )
return v_percentage;
end;
/