4 schema
This commit is contained in:
1
4/.gitignore
vendored
Normal file
1
4/.gitignore
vendored
Normal file
@ -0,0 +1 @@
|
||||
data.sql
|
||||
13
4/deploy.sh
Executable file
13
4/deploy.sh
Executable file
@ -0,0 +1,13 @@
|
||||
#!/bin/bash
|
||||
|
||||
set -exu
|
||||
|
||||
SERVER=root@185.103.252.32
|
||||
PSQL="sudo -u postgres psql"
|
||||
DB=db2026
|
||||
|
||||
scp schema.sql data.sql "$SERVER:/tmp/$DB/"
|
||||
ssh $SERVER \
|
||||
"chmod -R 777 /tmp/$DB;" \
|
||||
"$PSQL -d $DB -e -q -f /tmp/$DB/schema.sql;" \
|
||||
"$PSQL -d $DB -e -q -f /tmp/$DB/data.sql;"
|
||||
25
4/report.md
Normal file
25
4/report.md
Normal file
@ -0,0 +1,25 @@
|
||||
## Лабораторная работа 4
|
||||
|
||||
**Физическая реализация базы данных**
|
||||
|
||||
**Срок выполнения: 2 недели**
|
||||
|
||||
### **Цель**
|
||||
|
||||
Перевести логическую модель в реальную базу данных.
|
||||
|
||||
### **Содержание работы**
|
||||
|
||||
Студент должен:
|
||||
|
||||
* разработать физическую схему БД (DDL);
|
||||
* определить ограничения целостности;
|
||||
* подготовить тестовые данные;
|
||||
* автоматизировать пересоздание базы данных.
|
||||
|
||||
### **Отчетные материалы**
|
||||
|
||||
* SQL-скрипт создания схемы;
|
||||
* SQL-скрипт начального наполнения;
|
||||
* скрипт генерации тестовых данных (Python или другой удобный вам язык);
|
||||
* инструкция по запуску.
|
||||
224
4/schema.sql
Normal file
224
4/schema.sql
Normal file
@ -0,0 +1,224 @@
|
||||
DROP TABLE IF EXISTS "Person" CASCADE;
|
||||
|
||||
|
||||
CREATE TABLE "Person" (
|
||||
id int PRIMARY KEY,
|
||||
full_name text NOT NULL,
|
||||
passwd_hash char(64) NOT NULL
|
||||
);
|
||||
|
||||
|
||||
CREATE TABLE "Client" (
|
||||
phone text NOT NULL,
|
||||
email text NOT NULL,
|
||||
billing_account text NOT NULL,
|
||||
|
||||
PRIMARY KEY(id)
|
||||
) INHERITS ("Person");
|
||||
|
||||
|
||||
CREATE TABLE "Master" (
|
||||
passport text UNIQUE NOT NULL,
|
||||
readme text NOT NULL,
|
||||
|
||||
PRIMARY KEY(id)
|
||||
) INHERITS ("Person");
|
||||
|
||||
|
||||
DROP TABLE IF EXISTS "Studio", "Course", "Class", "Class_Master", "Registration", "FoodProductEnum", "FoodProduct", "Equipment", "Class_Equipment", "DrugEnum", "Drug", "DrugIntolerance", "ActivityLog";
|
||||
|
||||
|
||||
CREATE TABLE "Studio" (
|
||||
id int PRIMARY KEY,
|
||||
address text UNIQUE NOT NULL,
|
||||
capacity int NOT NULL CHECK (capacity > 0),
|
||||
begin_date timestamptz NOT NULL,
|
||||
duration interval NOT NULL
|
||||
);
|
||||
|
||||
|
||||
CREATE TABLE "Course" (
|
||||
id int PRIMARY KEY,
|
||||
Master_id int,
|
||||
name text NOT NULL,
|
||||
duration interval NOT NULL,
|
||||
|
||||
FOREIGN KEY (Master_id) REFERENCES "Master" (id)
|
||||
ON DELETE SET NULL
|
||||
ON UPDATE CASCADE
|
||||
);
|
||||
|
||||
|
||||
CREATE TABLE "Class" (
|
||||
begin_date timestamptz,
|
||||
Course_id int,
|
||||
Studio_id int,
|
||||
name text NOT NULL,
|
||||
type int NOT NULL,
|
||||
duration interval NOT NULL,
|
||||
|
||||
PRIMARY KEY (begin_date, Course_id),
|
||||
|
||||
FOREIGN KEY (Course_id) REFERENCES "Course" (id)
|
||||
ON DELETE CASCADE
|
||||
ON UPDATE CASCADE,
|
||||
|
||||
FOREIGN KEY (Studio_id) REFERENCES "Studio" (id)
|
||||
ON DELETE SET NULL
|
||||
ON UPDATE CASCADE
|
||||
);
|
||||
|
||||
|
||||
CREATE TABLE "Class_Master" (
|
||||
Class_begin_date timestamptz,
|
||||
Class_Course_id int,
|
||||
Master_id int,
|
||||
|
||||
PRIMARY KEY (Class_begin_date, Class_Course_id, Master_id),
|
||||
|
||||
FOREIGN KEY (Master_id) REFERENCES "Master" (id)
|
||||
ON DELETE CASCADE
|
||||
ON UPDATE CASCADE,
|
||||
|
||||
FOREIGN KEY (Class_begin_date, Class_Course_id) REFERENCES "Class" (begin_date, Course_id)
|
||||
ON DELETE CASCADE
|
||||
ON UPDATE CASCADE
|
||||
);
|
||||
|
||||
|
||||
CREATE TABLE "Registration" (
|
||||
Client_id int,
|
||||
Course_id int,
|
||||
date timestamptz NOT NULL,
|
||||
status int NOT NULL,
|
||||
|
||||
PRIMARY KEY (Client_id, Course_id),
|
||||
|
||||
FOREIGN KEY (Client_id) REFERENCES "Client" (id)
|
||||
ON DELETE CASCADE
|
||||
ON UPDATE CASCADE,
|
||||
|
||||
FOREIGN KEY (Course_id) REFERENCES "Course" (id)
|
||||
ON DELETE CASCADE
|
||||
ON UPDATE CASCADE
|
||||
);
|
||||
|
||||
|
||||
CREATE TABLE "FoodProductEnum" (
|
||||
id int PRIMARY KEY,
|
||||
name text NOT NULL,
|
||||
avg_price real NOT NULL
|
||||
);
|
||||
|
||||
|
||||
CREATE TABLE "FoodProduct" (
|
||||
id int,
|
||||
FoodProductEnum_id int,
|
||||
Class_begin_date timestamptz,
|
||||
Class_Course_id int,
|
||||
buy_price real NOT NULL,
|
||||
buy_date timestamptz NOT NULL,
|
||||
delivery_price real NOT NULL,
|
||||
delivery_date timestamptz NOT NULL,
|
||||
expires_date timestamptz NOT NULL,
|
||||
|
||||
PRIMARY KEY (id, FoodProductEnum_id),
|
||||
|
||||
FOREIGN KEY (FoodProductEnum_id) REFERENCES "FoodProductEnum" (id)
|
||||
ON DELETE RESTRICT
|
||||
ON UPDATE RESTRICT,
|
||||
|
||||
FOREIGN KEY (Class_begin_date, Class_Course_id) REFERENCES "Class" (begin_date, Course_id)
|
||||
ON DELETE SET NULL
|
||||
ON UPDATE CASCADE
|
||||
);
|
||||
|
||||
|
||||
CREATE TABLE "Equipment" (
|
||||
id int PRIMARY KEY,
|
||||
Studio_id int,
|
||||
name text NOT NULL,
|
||||
usage_price real NOT NULL,
|
||||
usage_type int NOT NULL,
|
||||
delivery_price real NOT NULL,
|
||||
delivery_date timestamptz NOT NULL,
|
||||
|
||||
FOREIGN KEY (Studio_id) REFERENCES "Studio" (id)
|
||||
ON DELETE SET NULL
|
||||
ON UPDATE CASCADE
|
||||
);
|
||||
|
||||
|
||||
CREATE TABLE "Class_Equipment" (
|
||||
Class_begin_date timestamptz,
|
||||
Class_Course_id int,
|
||||
Equipment_id int,
|
||||
|
||||
PRIMARY KEY (Class_begin_date, Class_Course_id, Equipment_id),
|
||||
|
||||
FOREIGN KEY (Class_begin_date, Class_course_id) REFERENCES "Class" (begin_date, Course_id)
|
||||
ON DELETE CASCADE
|
||||
ON UPDATE CASCADE,
|
||||
|
||||
FOREIGN KEY (Equipment_id) REFERENCES "Equipment" (id)
|
||||
ON DELETE RESTRICT
|
||||
ON UPDATE CASCADE
|
||||
);
|
||||
|
||||
|
||||
CREATE TABLE "DrugEnum" (
|
||||
id int PRIMARY KEY,
|
||||
name text NOT NULL,
|
||||
avg_price real NOT NULL
|
||||
);
|
||||
|
||||
|
||||
CREATE TABLE "Drug" (
|
||||
id int,
|
||||
DrugEnum_id int,
|
||||
Course_id int,
|
||||
buy_price real NOT NULL,
|
||||
buy_date timestamptz NOT NULL,
|
||||
delivery_price real NOT NULL,
|
||||
delivery_date timestamptz NOT NULL,
|
||||
expires_date timestamptz NOT NULL,
|
||||
|
||||
PRIMARY KEY (id, DrugEnum_id),
|
||||
|
||||
FOREIGN KEY (DrugEnum_id) REFERENCES "DrugEnum" (id)
|
||||
ON DELETE RESTRICT
|
||||
ON UPDATE RESTRICT,
|
||||
|
||||
FOREIGN KEY (Course_id) REFERENCES "Course" (id)
|
||||
ON DELETE SET NULL
|
||||
ON UPDATE CASCADE
|
||||
);
|
||||
|
||||
|
||||
CREATE TABLE "DrugIntolerance" (
|
||||
Person_id int,
|
||||
DrugEnum_id int,
|
||||
|
||||
PRIMARY KEY (Person_id, DrugEnum_id),
|
||||
|
||||
FOREIGN KEY (Person_id) REFERENCES "Person" (id)
|
||||
ON DELETE CASCADE
|
||||
ON UPDATE CASCADE,
|
||||
|
||||
FOREIGN KEY (DrugEnum_id) REFERENCES "DrugEnum" (id)
|
||||
ON DELETE CASCADE
|
||||
ON UPDATE CASCADE
|
||||
);
|
||||
|
||||
|
||||
CREATE TABLE "ActivityLog" (
|
||||
id int,
|
||||
Person_id int,
|
||||
action text NOT NULL,
|
||||
|
||||
PRIMARY KEY (id, Person_id),
|
||||
|
||||
FOREIGN KEY (Person_id) REFERENCES "Person" (id)
|
||||
ON DELETE NO ACTION
|
||||
ON UPDATE CASCADE
|
||||
);
|
||||
26
регламент.md
26
регламент.md
@ -37,32 +37,6 @@
|
||||
* **Текстовое описание работы не подразумевается, только фиксация результата**
|
||||
* устная защита на лабораторной работе.
|
||||
|
||||
## Лабораторная работа 4
|
||||
|
||||
**Физическая реализация базы данных**
|
||||
|
||||
**Срок выполнения: 2 недели**
|
||||
|
||||
### **Цель**
|
||||
|
||||
Перевести логическую модель в реальную базу данных.
|
||||
|
||||
### **Содержание работы**
|
||||
|
||||
Студент должен:
|
||||
|
||||
* разработать физическую схему БД (DDL);
|
||||
* определить ограничения целостности;
|
||||
* подготовить тестовые данные;
|
||||
* автоматизировать пересоздание базы данных.
|
||||
|
||||
### **Отчетные материалы**
|
||||
|
||||
* SQL-скрипт создания схемы;
|
||||
* SQL-скрипт начального наполнения;
|
||||
* скрипт генерации тестовых данных (Python или другой удобный вам язык);
|
||||
* инструкция по запуску.
|
||||
|
||||
## Лабораторная работа 5
|
||||
|
||||
**Аналитические SQL-запросы**
|
||||
|
||||
Reference in New Issue
Block a user