5.2 Создание представлений, готовых запросов

1 Список действующих полисов:

Create view curr_policy as

Select *

From Policy

Where (EffectiveDate<=curdate()) and (ExpirationDate>=curdate());

2 Список оформленных полисов за последние 30 дней:

Create view Days_policy as

Select *

From Policy

Where (DateAcceptation <=curdate()) and (DateAcceptation >=curdate()-30);

3 Просмотр всех страховых взносов, внесенных по полисам за последние 30 дней:

Create view Days_Fee as

Select p.Fee, i.Surname, i.FirstName, i.Patronimic, pol. DateAcceptation

From put_money p, Policy pol

Where ((pol.DateAcceptation <=curdate()) and (pol.DateAcceptation >=curdate()-30)) and (p.NumberSer=pol.NumberSer) ;

4 Просмотр всех страховых выплат, рассчитанных за последние 30 дней:

Create view Days_Pay as

Select p. PaymentDeath, p. PaymentSurv, i.Surname, .FirstName, i.Patronimic, pol. DateAcceptation

From Payment p, Insured i, Policy pol

Where ((pol.DateAcceptation <=curdate()) and (pol.DateAcceptation >=curdate()-30)) and (p.NumberSer=pol.NumberSer) and (pol.PassD=i.Pass);

5 Список действующих полисов, по которым уже произведены выплаты:

Create view Pays_policy as

Select *

From Policy

Where Stat= 'payments used' and (EffectiveDate<=curdate()) and (ExpirationDate>=curdate());

6 Сколько полисов оформили сотрудники за 30 дней:

Create view Num_Policy (Name, department, NumPol) as

Select w.Surname + ‘ ‘ + w.FirstName + ‘ ‘ + w.Patronimic, dep.Work_dep,

count(case when p.NumberSer=dep.SerNum then 1 else null end) Pol

From Work_policy dep, worker_SK w, Policy p

Where (w.id =dep.id)

Group by dep.Work_dep;

7 Просмотр своего полиса (Страхователь, Застрахованный, Выгодоприобретатель)

Create view My_Policy as

Select p.*

From Policy p, Insurer r, Insured d, Beneficiary b

Where ((r.Pass=user) and (p.PassR=r.Pass)) or( (d.Pass=user) and (p.PassD=d.Pass)) ) or ((b.Pass=user) and (b. NumberSer=p. NumberSer) );

8 Список полисов, по которым уплачены взносы № (действующих):

Create view Sum_FeeYes as

Select p.NumberSer, p.SumPolicy, Sum(put.Fee)

From Policy p, put_money put

Where ((p.NumberSer=put.NumberSer) and (Sum(put.Fee)=p.SumPolicy)) and ((EffectiveDate<=curdate()) and (ExpirationDate>=curdate()));

9 Список полисов, по которым НЕ уплачены взносы № (действующих):

Create view Sum_FeeNo as

Select p.NumberSer, p.SumPolicy, Sum(put.Fee)

From Policy p, put_money put

Where ((p.NumberSer=put.NumberSer) and (Sum(put.Fee)<p.SumPolicy)) and ((EffectiveDate<=curdate()) and (ExpirationDate>=curdate()));

5.3 Назначение прав доступа

Опишем для каждой группы пользователей права доступа к представлениям. Права приведены в таблице ниже. Используются следующие сокращения:

s – чтение данных (select);

i – добавление данных (insert);

u – модификация данных (update);

d – удаление данных(delete).

Таблицы	Группы пользователей (роли)
	Должностные лица СК	Начальство СК	Страхователь	Застрахованный, Выгодоприобретатель	Бухгалтерия СК	Администратор БД
Curr_Policy	SIUD	S	-	-	S	S
Days_Policy	S	S	-	-	S	S
Days_Fee	S	S	-	-	S	S
Days_Pay	S	S	-	-	S	S
Num_Policy	S	S	-	-	S	S
My_Policy	S	S	S	S	S	S
Pays_Policy	S	S	-	-	S	S
Sum_FeeYes	S	S	-	-	S	S
Sum_FeeNo	S	S	-	-	S	S

• для администратора:

• grant select, insert, update, delete on InsurerOrg to admin;

• grant select, insert, update, delete on Insurer to admin;

• grant select, insert, update, delete on worker_SK to admin;

• grant select, insert, update, delete on put_money to admin;

• grant select, insert, update, delete on Payment to admin;

• grant select, insert, update, delete on percent to admin;

• grant select, insert, update, delete on Insured to admin;

• grant select, insert, update, delete on Work_policy to admin;

• grant select, insert, update, delete on policy to admin;

• grant select, insert, update, delete on Beneficiary to admin;

• grant select on Curr_Policy to admin;

• grant select on Days_Policy to admin;

• grant select on Days_Fee to admin;

• grant select on Days_Pay to admin;

• grant select on Num_Policy to admin;

• grant select on My_Policy to admin;

• grant select on Pays_Policy to admin;

• grant select on Sum_FeeYes to admin;

• grant select on Sum_FeeNo to admin;

• для Должностных лиц СК:

• grant select on InsurerOrg to WorkSK;

• grant select, insert, update, delete on Insurer to WorkSK;

• grant select on worker_SK to WorkSK;

• grant select on put_money to WorkSK;

• grant select on Payment to WorkSK;

• grant select on percent to WorkSK;

• grant select, insert, update, delete on Insured to WorkSK;

• grant select, insert, update on Work_policy to WorkSK;

• grant select, insert, update, delete on policy to WorkSK;

• grant select, insert, update, delete on Beneficiary to WorkSK;

• grant select, insert, update, delete on Curr_Policy to WorkSK;

• grant select on Days_Policy to WorkSK;

• grant select on Days_Fee to WorkSK;

• grant select on Days_Pay to WorkSK;

• grant select on Num_Policy to WorkSK;

• grant select on My_Policy to WorkSK;

• grant select on Pays_Policy to WorkSK;

• grant select on Sum_FeeYes to WorkSK;

• grant select on Sum_FeeNo to WorkSK;

• для Начальства СК:

• grant select, insert, update, delete on InsurerOrg to Director;

• grant select on Insurer to Director;

• grant grant select, insert, update, delete on worker_SK to Director;

• grant select on put_money to Director;

• grant select on Payment to Director;

• grant select on percent to Director;

• grant select, on Insured to Director;

• grant select, insert, update, delete on Work_policy to Director;

• grant select on policy to Director;

• grant select on Beneficiary to Director;

• grant select on Curr_Policy to Director;

• grant select on Days_Policy to Director;

• grant select on Days_Fee to Director;

• grant select on Days_Pay to Director;

• grant select on Num_Policy to Director;

• grant select on My_Policy to Director;

• grant select on Pays_Policy to Director;

• grant select on Sum_FeeYes to Director;

• grant select on Sum_FeeNo to Director;

• для Страхователя, Застрахованного, Выгодоприобретатель:

• grant select on My_Policy to InsurerPerson, InsuredPerson, BenPerson;

• grant select on InsurerOrg to PaySK;

• для Бухгалтерии СК:

• grant select on InsurerOrg to PaySK;

• grant select on Insurer to PaySK;

• grant select on worker_SK to PaySK;

• grant select, insert, update, delete on put_money to PaySK;

• grant select, insert, update, delete on Payment to PaySK;

• grant select, insert, update, delete on percent to PaySK;

• grant select on Insured to PaySK;

• grant select on Work_policy to PaySK;

• grant select on policy to PaySK;

• grant select on Beneficiary to PaySK;

• grant select on Curr_Policy to PaySK;

• grant select on Days_Policy to PaySK;

• grant select on Days_Fee to PaySK;

• grant select on Days_Pay to PaySK;

• grant select on Num_Policy to PaySK

• grant select on My_Policy to PaySK;

• grant select on Pays_Policy to PaySK;

• grant select on Sum_FeeYes to PaySK;

• grant select on Sum_FeeNo to PaySK;