480 lines
19 KiB
MySQL
480 lines
19 KiB
MySQL
-- IDS - project 3rd part
|
|
-- Roman Nečas - xnecasr00
|
|
-- Kristián Pribila - xpribik00
|
|
-- 9.4.2025
|
|
|
|
-- Drop existing tables (if they exist)
|
|
DROP TABLE Recenzia CASCADE CONSTRAINTS;
|
|
DROP TABLE Vypozicka CASCADE CONSTRAINTS;
|
|
DROP TABLE Rezervacia CASCADE CONSTRAINTS;
|
|
DROP TABLE Exemplar CASCADE CONSTRAINTS;
|
|
DROP TABLE Kniha CASCADE CONSTRAINTS;
|
|
DROP TABLE Casopis CASCADE CONSTRAINTS;
|
|
DROP TABLE Titul CASCADE CONSTRAINTS;
|
|
DROP TABLE Citatel CASCADE CONSTRAINTS;
|
|
DROP TABLE Zamestnanec CASCADE CONSTRAINTS;
|
|
DROP TABLE Pouzivatel CASCADE CONSTRAINTS;
|
|
|
|
-- Drop sequences (if they exist)
|
|
DROP SEQUENCE pouzivatel_seq;
|
|
DROP SEQUENCE titul_seq;
|
|
DROP SEQUENCE exemplar_seq;
|
|
DROP SEQUENCE rezervacia_seq;
|
|
DROP SEQUENCE vypozicka_seq;
|
|
DROP SEQUENCE recenzia_seq;
|
|
|
|
-- Create sequences for primary keys
|
|
CREATE SEQUENCE pouzivatel_seq START WITH 1 INCREMENT BY 1;
|
|
CREATE SEQUENCE titul_seq START WITH 1 INCREMENT BY 1;
|
|
CREATE SEQUENCE exemplar_seq START WITH 1 INCREMENT BY 1;
|
|
CREATE SEQUENCE rezervacia_seq START WITH 1 INCREMENT BY 1;
|
|
CREATE SEQUENCE vypozicka_seq START WITH 1 INCREMENT BY 1;
|
|
CREATE SEQUENCE recenzia_seq START WITH 1 INCREMENT BY 1;
|
|
|
|
|
|
-- Create tables
|
|
-- Implementation of generalization/specialization:
|
|
-- We are using the approach where parent tables (Pouzivatel and Titul) contain common attributes,
|
|
-- and child tables (Citatel, Zamestnanec, Kniha, Casopis) contain specific attributes.
|
|
-- Child tables have primary keys that are also foreign keys referencing parent tables.
|
|
-- This allows us to maintain the integrity of the inheritance relationship while
|
|
-- having specific attributes for each specialization.
|
|
|
|
-- Parent table for Users
|
|
CREATE TABLE Pouzivatel (
|
|
ID_pouzivatela NUMBER PRIMARY KEY,
|
|
Meno VARCHAR2(50) NOT NULL,
|
|
Priezvisko VARCHAR2(50) NOT NULL,
|
|
Email VARCHAR2(100) NOT NULL UNIQUE,
|
|
Telefon VARCHAR2(20),
|
|
Adresa VARCHAR2(200),
|
|
Datum_registracie DATE DEFAULT SYSDATE NOT NULL
|
|
);
|
|
|
|
-- Child table for Readers
|
|
CREATE TABLE Citatel (
|
|
ID_pouzivatela NUMBER PRIMARY KEY,
|
|
Cislo_preukazu VARCHAR2(20) NOT NULL UNIQUE,
|
|
Platnost_do DATE NOT NULL,
|
|
Status VARCHAR2(20) DEFAULT 'Aktívny' CHECK (Status IN ('Aktívny', 'Neaktívny', 'Pozastavený')),
|
|
Pocet_vypoziciek NUMBER DEFAULT 0,
|
|
CONSTRAINT fk_citatel_pouzivatel FOREIGN KEY (ID_pouzivatela) REFERENCES Pouzivatel(ID_pouzivatela)
|
|
ON DELETE CASCADE
|
|
);
|
|
|
|
-- Child table for Employees
|
|
CREATE TABLE Zamestnanec (
|
|
ID_pouzivatela NUMBER PRIMARY KEY,
|
|
Osobne_cislo VARCHAR2(20) NOT NULL UNIQUE,
|
|
Datum_nastupu DATE NOT NULL,
|
|
Oddelenie VARCHAR2(50) NOT NULL,
|
|
Titul VARCHAR2(20),
|
|
CONSTRAINT fk_zamestnanec_pouzivatel FOREIGN KEY (ID_pouzivatela) REFERENCES Pouzivatel(ID_pouzivatela)
|
|
ON DELETE CASCADE
|
|
);
|
|
|
|
-- Parent table for Titles
|
|
CREATE TABLE Titul (
|
|
ID_titulu NUMBER PRIMARY KEY,
|
|
Nazov VARCHAR2(200) NOT NULL,
|
|
Vydavatelstvo VARCHAR2(100),
|
|
Rok_vydania NUMBER(4),
|
|
Popis VARCHAR2(4000),
|
|
Kategoria VARCHAR2(50),
|
|
Pocet_exemplarov NUMBER DEFAULT 0
|
|
);
|
|
|
|
-- Child table for Books with ISBN validation
|
|
CREATE TABLE Kniha (
|
|
ID_titulu NUMBER PRIMARY KEY,
|
|
ISBN VARCHAR2(13) NOT NULL UNIQUE,
|
|
Autor VARCHAR2(200) NOT NULL,
|
|
Pocet_stran NUMBER,
|
|
Zaner VARCHAR2(50),
|
|
CONSTRAINT fk_kniha_titul FOREIGN KEY (ID_titulu) REFERENCES Titul(ID_titulu)
|
|
ON DELETE CASCADE,
|
|
-- ISBN must be exactly 13 digits
|
|
CONSTRAINT chk_isbn CHECK (REGEXP_LIKE(ISBN, '^[0-9]{13}$'))
|
|
);
|
|
|
|
-- Child table for Magazines with ISSN validation
|
|
CREATE TABLE Casopis (
|
|
ID_titulu NUMBER PRIMARY KEY,
|
|
ISSN VARCHAR2(9) NOT NULL UNIQUE,
|
|
Rocnik NUMBER,
|
|
Cislo NUMBER,
|
|
Periodicita VARCHAR2(50),
|
|
CONSTRAINT fk_casopis_titul FOREIGN KEY (ID_titulu) REFERENCES Titul(ID_titulu)
|
|
ON DELETE CASCADE,
|
|
-- ISSN must be in format XXXX-XXXX where X is a digit
|
|
CONSTRAINT chk_issn CHECK (REGEXP_LIKE(ISSN, '^[0-9]{4}-[0-9]{4}$'))
|
|
);
|
|
|
|
-- Table for Copies
|
|
CREATE TABLE Exemplar (
|
|
ID_exemplaru NUMBER PRIMARY KEY,
|
|
ID_titulu NUMBER NOT NULL,
|
|
Datum_nadobudnutia DATE,
|
|
Umiestnenie VARCHAR2(100),
|
|
Signatura VARCHAR2(50),
|
|
Status VARCHAR2(20) DEFAULT 'Dostupný' CHECK (Status IN ('Dostupný', 'Vypožičaný', 'Rezervovaný', 'Vyradený', 'Poškodený')),
|
|
CONSTRAINT fk_exemplar_titul FOREIGN KEY (ID_titulu) REFERENCES Titul(ID_titulu)
|
|
ON DELETE CASCADE
|
|
);
|
|
|
|
-- Table for Reservations
|
|
CREATE TABLE Rezervacia (
|
|
ID_rezervacie NUMBER PRIMARY KEY,
|
|
ID_pouzivatela NUMBER NOT NULL,
|
|
ID_titulu NUMBER NOT NULL,
|
|
Datum_rezervacie DATE DEFAULT SYSDATE NOT NULL,
|
|
Datum_expiracie DATE,
|
|
Stav VARCHAR2(20) DEFAULT 'Aktívna' CHECK (Stav IN ('Aktívna', 'Vybavená', 'Zrušená')),
|
|
CONSTRAINT fk_rezervacia_pouzivatel FOREIGN KEY (ID_pouzivatela) REFERENCES Pouzivatel(ID_pouzivatela),
|
|
CONSTRAINT fk_rezervacia_titul FOREIGN KEY (ID_titulu) REFERENCES Titul(ID_titulu)
|
|
);
|
|
|
|
-- Table for Loans
|
|
CREATE TABLE Vypozicka (
|
|
ID_vypozicky NUMBER PRIMARY KEY,
|
|
ID_pouzivatela NUMBER NOT NULL,
|
|
ID_exemplaru NUMBER NOT NULL,
|
|
Datum_vypozicania DATE DEFAULT SYSDATE NOT NULL,
|
|
Planovany_datum_vratenia DATE NOT NULL,
|
|
Skutocny_datum_vratenia DATE,
|
|
Stav VARCHAR2(20) DEFAULT 'Aktívna' CHECK (Stav IN ('Aktívna', 'Vrátená', 'Oneskorená')),
|
|
CONSTRAINT fk_vypozicka_pouzivatel FOREIGN KEY (ID_pouzivatela) REFERENCES Pouzivatel(ID_pouzivatela),
|
|
CONSTRAINT fk_vypozicka_exemplar FOREIGN KEY (ID_exemplaru) REFERENCES Exemplar(ID_exemplaru)
|
|
);
|
|
|
|
-- Table for Reviews
|
|
CREATE TABLE Recenzia (
|
|
ID_recenzie NUMBER PRIMARY KEY,
|
|
ID_pouzivatela NUMBER NOT NULL,
|
|
ID_titulu NUMBER NOT NULL,
|
|
Hodnotenie NUMBER(1) CHECK (Hodnotenie BETWEEN 1 AND 5),
|
|
Sprava VARCHAR2(2000),
|
|
Datum DATE DEFAULT SYSDATE NOT NULL,
|
|
CONSTRAINT fk_recenzia_pouzivatel FOREIGN KEY (ID_pouzivatela) REFERENCES Pouzivatel(ID_pouzivatela),
|
|
CONSTRAINT fk_recenzia_titul FOREIGN KEY (ID_titulu) REFERENCES Titul(ID_titulu)
|
|
);
|
|
|
|
-- Create triggers for auto-incrementing primary keys from sequences
|
|
CREATE OR REPLACE TRIGGER pouzivatel_bir
|
|
BEFORE INSERT ON Pouzivatel
|
|
FOR EACH ROW
|
|
BEGIN
|
|
IF :NEW.ID_pouzivatela IS NULL THEN
|
|
SELECT pouzivatel_seq.NEXTVAL
|
|
INTO :NEW.ID_pouzivatela
|
|
FROM dual;
|
|
END IF;
|
|
END;
|
|
/
|
|
|
|
CREATE OR REPLACE TRIGGER titul_bir
|
|
BEFORE INSERT ON Titul
|
|
FOR EACH ROW
|
|
BEGIN
|
|
IF :NEW.ID_titulu IS NULL THEN
|
|
SELECT titul_seq.NEXTVAL
|
|
INTO :NEW.ID_titulu
|
|
FROM dual;
|
|
END IF;
|
|
END;
|
|
/
|
|
|
|
CREATE OR REPLACE TRIGGER exemplar_bir
|
|
BEFORE INSERT ON Exemplar
|
|
FOR EACH ROW
|
|
BEGIN
|
|
IF :NEW.ID_exemplaru IS NULL THEN
|
|
SELECT exemplar_seq.NEXTVAL
|
|
INTO :NEW.ID_exemplaru
|
|
FROM dual;
|
|
END IF;
|
|
END;
|
|
/
|
|
|
|
CREATE OR REPLACE TRIGGER rezervacia_bir
|
|
BEFORE INSERT ON Rezervacia
|
|
FOR EACH ROW
|
|
BEGIN
|
|
IF :NEW.ID_rezervacie IS NULL THEN
|
|
SELECT rezervacia_seq.NEXTVAL
|
|
INTO :NEW.ID_rezervacie
|
|
FROM dual;
|
|
END IF;
|
|
END;
|
|
/
|
|
|
|
CREATE OR REPLACE TRIGGER vypozicka_bir
|
|
BEFORE INSERT ON Vypozicka
|
|
FOR EACH ROW
|
|
BEGIN
|
|
IF :NEW.ID_vypozicky IS NULL THEN
|
|
SELECT vypozicka_seq.NEXTVAL
|
|
INTO :NEW.ID_vypozicky
|
|
FROM dual;
|
|
END IF;
|
|
END;
|
|
/
|
|
|
|
CREATE OR REPLACE TRIGGER recenzia_bir
|
|
BEFORE INSERT ON Recenzia
|
|
FOR EACH ROW
|
|
BEGIN
|
|
IF :NEW.ID_recenzie IS NULL THEN
|
|
SELECT recenzia_seq.NEXTVAL
|
|
INTO :NEW.ID_recenzie
|
|
FROM dual;
|
|
END IF;
|
|
END;
|
|
/
|
|
|
|
-- Insert sample data
|
|
-- Insert Users
|
|
INSERT INTO Pouzivatel (Meno, Priezvisko, Email, Telefon, Adresa, Datum_registracie)
|
|
VALUES ('Ján', 'Novák', 'jan.novak@example.com', '+421901234567', 'Bratislavská 123, Bratislava', TO_DATE('2022-01-15', 'YYYY-MM-DD'));
|
|
|
|
INSERT INTO Pouzivatel (Meno, Priezvisko, Email, Telefon, Adresa, Datum_registracie)
|
|
VALUES ('Anna', 'Králová', 'anna.kralova@example.com', '+421902345678', 'Košická 456, Košice', TO_DATE('2022-02-20', 'YYYY-MM-DD'));
|
|
|
|
INSERT INTO Pouzivatel (Meno, Priezvisko, Email, Telefon, Adresa, Datum_registracie)
|
|
VALUES ('Peter', 'Malý', 'peter.maly@example.com', '+421903456789', 'Hlavná 789, Žilina', TO_DATE('2022-03-10', 'YYYY-MM-DD'));
|
|
|
|
INSERT INTO Pouzivatel (Meno, Priezvisko, Email, Telefon, Adresa, Datum_registracie)
|
|
VALUES ('Eva', 'Veľká', 'eva.velka@example.com', '+421904567890', 'Námestie SNP 10, Banská Bystrica', TO_DATE('2022-04-05', 'YYYY-MM-DD'));
|
|
|
|
INSERT INTO Pouzivatel (Meno, Priezvisko, Email, Telefon, Adresa, Datum_registracie)
|
|
VALUES ('Milan', 'Kovář', 'milan.kovar@example.com', '+421905678901', 'Moyzesova 321, Nitra', TO_DATE('2022-05-12', 'YYYY-MM-DD'));
|
|
|
|
-- Insert Readers
|
|
INSERT INTO Citatel (ID_pouzivatela, Cislo_preukazu, Platnost_do, Status, Pocet_vypoziciek)
|
|
VALUES (1, 'CIT-001', TO_DATE('2025-01-15', 'YYYY-MM-DD'), 'Aktívny', 0);
|
|
|
|
INSERT INTO Citatel (ID_pouzivatela, Cislo_preukazu, Platnost_do, Status, Pocet_vypoziciek)
|
|
VALUES (2, 'CIT-002', TO_DATE('2025-02-20', 'YYYY-MM-DD'), 'Aktívny', 0);
|
|
|
|
INSERT INTO Citatel (ID_pouzivatela, Cislo_preukazu, Platnost_do, Status, Pocet_vypoziciek)
|
|
VALUES (3, 'CIT-003', TO_DATE('2025-03-10', 'YYYY-MM-DD'), 'Pozastavený', 0);
|
|
|
|
-- Insert Employees
|
|
INSERT INTO Zamestnanec (ID_pouzivatela, Osobne_cislo, Datum_nastupu, Oddelenie, Titul)
|
|
VALUES (4, 'ZAM-001', TO_DATE('2020-04-05', 'YYYY-MM-DD'), 'Katalogizácia', 'Mgr.');
|
|
|
|
INSERT INTO Zamestnanec (ID_pouzivatela, Osobne_cislo, Datum_nastupu, Oddelenie, Titul)
|
|
VALUES (5, 'ZAM-002', TO_DATE('2021-05-12', 'YYYY-MM-DD'), 'Výpožičky', 'Ing.');
|
|
|
|
-- Insert Titles
|
|
INSERT INTO Titul (Nazov, Vydavatelstvo, Rok_vydania, Popis, Kategoria, Pocet_exemplarov)
|
|
VALUES ('Pán Prsteňov: Spoločenstvo prsteňa', 'Slovart', 2001, 'Prvá časť fantasy trilógie od J.R.R. Tolkiena', 'Fantasy', 200);
|
|
|
|
INSERT INTO Titul (Nazov, Vydavatelstvo, Rok_vydania, Popis, Kategoria, Pocet_exemplarov)
|
|
VALUES ('Harry Potter a Kameň mudrcov', 'Ikar', 2000, 'Prvá kniha zo série o mladom čarodejníkovi', 'Fantasy', 80);
|
|
|
|
INSERT INTO Titul (Nazov, Vydavatelstvo, Rok_vydania, Popis, Kategoria, Pocet_exemplarov)
|
|
VALUES ('National Geographic', 'National Geographic Society', 2023, 'Populárno-náučný časopis', 'Veda', 25);
|
|
|
|
INSERT INTO Titul (Nazov, Vydavatelstvo, Rok_vydania, Popis, Kategoria, Pocet_exemplarov)
|
|
VALUES ('Forbes', 'Forbes Media', 2023, 'Ekonomický časopis', 'Biznis', 100);
|
|
|
|
INSERT INTO Titul (Nazov, Vydavatelstvo, Rok_vydania, Popis, Kategoria, Pocet_exemplarov)
|
|
VALUES ('1984', 'Slovart', 2015, 'Dystopický román od George Orwella', 'Sci-fi', 50);
|
|
|
|
-- Insert Books
|
|
INSERT INTO Kniha (ID_titulu, ISBN, Autor, Pocet_stran, Zaner)
|
|
VALUES (1, '9788055603261', 'J.R.R. Tolkien', 432, 'Fantasy');
|
|
|
|
INSERT INTO Kniha (ID_titulu, ISBN, Autor, Pocet_stran, Zaner)
|
|
VALUES (2, '9788055159423', 'J.K. Rowling', 320, 'Fantasy');
|
|
|
|
INSERT INTO Kniha (ID_titulu, ISBN, Autor, Pocet_stran, Zaner)
|
|
VALUES (5, '9788055138887', 'George Orwell', 288, 'Sci-fi');
|
|
|
|
-- Insert Magazines
|
|
INSERT INTO Casopis (ID_titulu, ISSN, Rocnik, Cislo, Periodicita)
|
|
VALUES (3, '0027-9358', 2023, 3, 'Mesačník');
|
|
|
|
INSERT INTO Casopis (ID_titulu, ISSN, Rocnik, Cislo, Periodicita)
|
|
VALUES (4, '0015-6914', 2023, 4, 'Mesačník');
|
|
|
|
-- Insert Copies
|
|
INSERT INTO Exemplar (ID_titulu, Datum_nadobudnutia, Umiestnenie, Signatura, Status)
|
|
VALUES (1, TO_DATE('2022-01-10', 'YYYY-MM-DD'), 'Regál A, Polica 1', 'F-TOL-001', 'Dostupný');
|
|
|
|
INSERT INTO Exemplar (ID_titulu, Datum_nadobudnutia, Umiestnenie, Signatura, Status)
|
|
VALUES (1, TO_DATE('2022-01-10', 'YYYY-MM-DD'), 'Regál A, Polica 1', 'F-TOL-002', 'Dostupný');
|
|
|
|
INSERT INTO Exemplar (ID_titulu, Datum_nadobudnutia, Umiestnenie, Signatura, Status)
|
|
VALUES (2, TO_DATE('2022-02-15', 'YYYY-MM-DD'), 'Regál A, Polica 2', 'F-ROW-001', 'Vypožičaný');
|
|
|
|
INSERT INTO Exemplar (ID_titulu, Datum_nadobudnutia, Umiestnenie, Signatura, Status)
|
|
VALUES (3, TO_DATE('2023-03-01', 'YYYY-MM-DD'), 'Regál B, Polica 1', 'C-NAT-001', 'Dostupný');
|
|
|
|
INSERT INTO Exemplar (ID_titulu, Datum_nadobudnutia, Umiestnenie, Signatura, Status)
|
|
VALUES (4, TO_DATE('2023-04-05', 'YYYY-MM-DD'), 'Regál B, Polica 2', 'C-FOR-001', 'Dostupný');
|
|
|
|
INSERT INTO Exemplar (ID_titulu, Datum_nadobudnutia, Umiestnenie, Signatura, Status)
|
|
VALUES (5, TO_DATE('2022-06-10', 'YYYY-MM-DD'), 'Regál C, Polica 1', 'S-ORW-001', 'Vypožičaný');
|
|
|
|
-- Insert Reservations
|
|
INSERT INTO Rezervacia (ID_pouzivatela, ID_titulu, Datum_rezervacie, Datum_expiracie, Stav)
|
|
VALUES (1, 2, TO_DATE('2023-04-10', 'YYYY-MM-DD'), TO_DATE('2023-04-17', 'YYYY-MM-DD'), 'Aktívna');
|
|
|
|
INSERT INTO Rezervacia (ID_pouzivatela, ID_titulu, Datum_rezervacie, Datum_expiracie, Stav)
|
|
VALUES (2, 5, TO_DATE('2023-04-12', 'YYYY-MM-DD'), TO_DATE('2023-04-19', 'YYYY-MM-DD'), 'Vybavená');
|
|
|
|
-- Insert Loans
|
|
INSERT INTO Vypozicka (ID_pouzivatela, ID_exemplaru, Datum_vypozicania, Planovany_datum_vratenia, Skutocny_datum_vratenia, Stav)
|
|
VALUES (1, 3, TO_DATE('2023-04-10', 'YYYY-MM-DD'), TO_DATE('2023-05-10', 'YYYY-MM-DD'), NULL, 'Aktívna');
|
|
|
|
INSERT INTO Vypozicka (ID_pouzivatela, ID_exemplaru, Datum_vypozicania, Planovany_datum_vratenia, Skutocny_datum_vratenia, Stav)
|
|
VALUES (2, 6, TO_DATE('2023-04-12', 'YYYY-MM-DD'), TO_DATE('2023-05-12', 'YYYY-MM-DD'), TO_DATE('2023-04-30', 'YYYY-MM-DD'), 'Vrátená');
|
|
|
|
-- Insert Reviews
|
|
INSERT INTO Recenzia (ID_pouzivatela, ID_titulu, Hodnotenie, Sprava, Datum)
|
|
VALUES (1, 1, 5, 'Vynikajúca kniha, jedno z najlepších fantasy diel všetkých čias.', TO_DATE('2023-03-15', 'YYYY-MM-DD'));
|
|
|
|
INSERT INTO Recenzia (ID_pouzivatela, ID_titulu, Hodnotenie, Sprava, Datum)
|
|
VALUES (2, 2, 4, 'Skvelá kniha pre mladých čitateľov, fascinujúci magický svet.', TO_DATE('2023-03-20', 'YYYY-MM-DD'));
|
|
|
|
INSERT INTO Recenzia (ID_pouzivatela, ID_titulu, Hodnotenie, Sprava, Datum)
|
|
VALUES (3, 5, 5, 'Nadčasový dystopický román, stále aktuálny aj dnes.', TO_DATE('2023-03-25', 'YYYY-MM-DD'));
|
|
|
|
|
|
|
|
-- 3rd part of the project
|
|
-- Extra Data for better filtering
|
|
INSERT INTO Pouzivatel (Meno, Priezvisko, Email, Telefon, Adresa, Datum_registracie)
|
|
VALUES ('Lucia', 'Horváthová', 'lucia.horvathova@example.com', '+421906789012', 'Dlhá 5, Trnava', TO_DATE('2022-06-01', 'YYYY-MM-DD'));
|
|
|
|
INSERT INTO Pouzivatel (Meno, Priezvisko, Email, Telefon, Adresa, Datum_registracie)
|
|
VALUES ('Martin', 'Šimek', 'martin.simek@example.com', '+421907890123', 'Jarná 22, Prešov', TO_DATE('2022-07-10', 'YYYY-MM-DD'));
|
|
|
|
INSERT INTO Pouzivatel (Meno, Priezvisko, Email, Telefon, Adresa, Datum_registracie)
|
|
VALUES ('Barbora', 'Petrová', 'barbora.petrova@example.com', '+421908901234', 'Letná 7, Poprad', TO_DATE('2022-08-18', 'YYYY-MM-DD'));
|
|
|
|
INSERT INTO Citatel (ID_pouzivatela, Cislo_preukazu, Platnost_do, Status, Pocet_vypoziciek)
|
|
VALUES (6, 'CIT-004', TO_DATE('2025-06-01', 'YYYY-MM-DD'), 'Aktívny', 1);
|
|
|
|
INSERT INTO Citatel (ID_pouzivatela, Cislo_preukazu, Platnost_do, Status, Pocet_vypoziciek)
|
|
VALUES (7, 'CIT-005', TO_DATE('2025-07-10', 'YYYY-MM-DD'), 'Pozastavený', 0);
|
|
|
|
INSERT INTO Zamestnanec (ID_pouzivatela, Osobne_cislo, Datum_nastupu, Oddelenie, Titul)
|
|
VALUES (8, 'ZAM-003', TO_DATE('2021-08-18', 'YYYY-MM-DD'), 'Oddelenie vývoja databáz', 'PhDr.');
|
|
|
|
INSERT INTO Titul (Nazov, Vydavatelstvo, Rok_vydania, Popis, Kategoria, Pocet_exemplarov)
|
|
VALUES ('Bratstvo čiernej dýky', 'Ikar', 2012, 'Moderný mestský fantasy román s upírskou tematikou', 'Fantasy', 30);
|
|
|
|
INSERT INTO Titul (Nazov, Vydavatelstvo, Rok_vydania, Popis, Kategoria, Pocet_exemplarov)
|
|
VALUES ('Sapiens: Stručná história ľudstva', 'Tatran', 2018, 'Fascinujúci pohľad na vývoj ľudskej civilizácie', 'História',120);
|
|
|
|
INSERT INTO Kniha (ID_titulu, ISBN, Autor, Pocet_stran, Zaner)
|
|
VALUES (6, '9788055163223', 'J.R. Ward', 400, 'Fantasy');
|
|
|
|
INSERT INTO Kniha (ID_titulu, ISBN, Autor, Pocet_stran, Zaner)
|
|
VALUES (7, '9788022209223', 'Yuval Noah Harari', 448, 'História');
|
|
|
|
INSERT INTO Exemplar (ID_titulu, Datum_nadobudnutia, Umiestnenie, Signatura, Status)
|
|
VALUES (6, TO_DATE('2022-09-01', 'YYYY-MM-DD'), 'Regál D, Polica 1', 'F-WAR-001', 'Dostupný');
|
|
|
|
INSERT INTO Exemplar (ID_titulu, Datum_nadobudnutia, Umiestnenie, Signatura, Status)
|
|
VALUES (7, TO_DATE('2022-10-01', 'YYYY-MM-DD'), 'Regál E, Polica 3', 'H-HAR-001', 'Vypožičaný');
|
|
|
|
INSERT INTO Rezervacia (ID_pouzivatela, ID_titulu, Datum_rezervacie, Datum_expiracie, Stav)
|
|
VALUES (6, 6, TO_DATE('2023-06-05', 'YYYY-MM-DD'), TO_DATE('2023-06-12', 'YYYY-MM-DD'), 'Aktívna');
|
|
|
|
|
|
INSERT INTO Vypozicka (ID_pouzivatela, ID_exemplaru, Datum_vypozicania, Planovany_datum_vratenia, Skutocny_datum_vratenia, Stav)
|
|
VALUES (6, 7, TO_DATE('2023-06-06', 'YYYY-MM-DD'), TO_DATE('2023-07-06', 'YYYY-MM-DD'), NULL, 'Aktívna');
|
|
|
|
INSERT INTO Recenzia (ID_pouzivatela, ID_titulu, Hodnotenie, Sprava, Datum)
|
|
VALUES (6, 7, 5, 'Skvelo napísané a veľmi poučné. Harari píše pútavo.', TO_DATE('2023-06-10', 'YYYY-MM-DD'));
|
|
|
|
|
|
--Selects
|
|
-- Show information about employees
|
|
SELECT p.meno || ' ' || p.priezvisko AS zamestnanec, p.ID_pouzivatela ,p.Telefon, p.Email, p.Adresa
|
|
FROM Zamestnanec z
|
|
JOIN Pouzivatel p ON z.ID_pouzivatela = p.ID_pouzivatela;
|
|
|
|
-- Show information about reservations
|
|
SELECT p.meno || ' ' || p.priezvisko AS citatel, r.ID_titulu, r.Datum_expiracie, r.Datum_rezervacie, r.Stav
|
|
FROM Rezervacia r
|
|
JOIN Pouzivatel p ON p.ID_pouzivatela = r.ID_pouzivatela;
|
|
|
|
-- Show reviews
|
|
SELECT p.meno || ' ' || p.priezvisko AS recenzent, t.Nazov, r.Hodnotenie, r.Sprava
|
|
FROM Recenzia r
|
|
JOIN Titul t ON r.ID_titulu = t.ID_titulu
|
|
JOIN Pouzivatel p ON r.ID_pouzivatela = p.ID_pouzivatela ;
|
|
|
|
-- Show available titles and their count
|
|
SELECT
|
|
t.Nazov,
|
|
COUNT(e.ID_exemplaru) AS Pocet_dostupnych
|
|
FROM Titul t
|
|
JOIN Exemplar e ON t.ID_titulu = e.ID_titulu
|
|
WHERE e.Status = 'Dostupný'
|
|
GROUP BY t.Nazov;
|
|
|
|
-- Show active borrowings
|
|
SELECT
|
|
p.Meno || ' ' || p.Priezvisko AS Citatel,
|
|
t.Nazov AS Kniha,
|
|
v.Datum_vypozicania,
|
|
v.Planovany_datum_vratenia
|
|
FROM Vypozicka v
|
|
JOIN Pouzivatel p ON v.ID_pouzivatela = p.ID_pouzivatela
|
|
JOIN Exemplar e ON v.ID_exemplaru = e.ID_exemplaru
|
|
JOIN Titul t ON e.ID_titulu = t.ID_titulu
|
|
WHERE v.Stav = 'Aktívna';
|
|
|
|
-- Show all names with their role
|
|
SELECT
|
|
p.ID_pouzivatela,
|
|
p.Meno,
|
|
p.Priezvisko,
|
|
CASE
|
|
WHEN EXISTS (SELECT 1 FROM Citatel c WHERE c.ID_pouzivatela = p.ID_pouzivatela) THEN 'Citatel'
|
|
WHEN EXISTS (SELECT 1 FROM Zamestnanec z WHERE z.ID_pouzivatela = p.ID_pouzivatela) THEN 'Zamestnanec'
|
|
ELSE 'Neznámy'
|
|
END AS Typ_pouzivatela
|
|
FROM Pouzivatel p;
|
|
|
|
-- Show which books wasnt returned
|
|
SELECT p.Meno || ' ' || p.Priezvisko AS citatel
|
|
FROM Pouzivatel p
|
|
WHERE EXISTS (
|
|
SELECT 1
|
|
FROM Vypozicka v
|
|
WHERE v.ID_pouzivatela = p.ID_pouzivatela
|
|
AND v.Skutocny_datum_vratenia IS NULL
|
|
);
|
|
|
|
-- Show titles based on genre
|
|
SELECT
|
|
Nazov,
|
|
Kategoria,
|
|
Pocet_exemplarov
|
|
FROM Titul
|
|
WHERE Kategoria = 'Fantasy';
|
|
|
|
-- Show how many borrows and reservations reader made.
|
|
SELECT p.Meno || ' ' || p.Priezvisko AS Citatel, c.ID_pouzivatela, v.Stav, COUNT(DISTINCT v.ID_vypozicky) AS pocet_vypoziciek, COUNT(DISTINCT r.ID_rezervacie) AS pocet_rezervaci
|
|
FROM Citatel c
|
|
JOIN Vypozicka v ON c.ID_pouzivatela = v.ID_pouzivatela
|
|
JOIN Pouzivatel p ON c.ID_pouzivatela = p.ID_pouzivatela
|
|
JOIN Rezervacia r ON p.ID_pouzivatela = r.ID_pouzivatela
|
|
GROUP BY p.Meno, p.Priezvisko, c.ID_pouzivatela, v.Stav;
|
|
|
|
-- Show only reviewed titles
|
|
SELECT nazov
|
|
FROM Titul
|
|
WHERE id_titulu IN (
|
|
SELECT id_titulu
|
|
FROM Recenzia
|
|
);
|
|
|
|
COMMIT;
|