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materiale la alg fundamentali si sgbd
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CosminHorjea committed Oct 19, 2020
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1 change: 1 addition & 0 deletions Sem III/Algoritmi Fundamentali/Laborator/debug.log
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[1018/201247.048:ERROR:directory_reader_win.cc(43)] FindFirstFile: The system cannot find the path specified. (0x3)
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drop table member cascade constraints;
drop table title cascade constraints;
drop table title_copy cascade constraints;
drop table rental cascade constraints;
drop table reservation cascade constraints;
drop view title_avail;

SELECT
SYS_CONTEXT('USERENV','NLS_TERRITORY') nls_territory,
SYS_CONTEXT('USERENV','NLS_DATE_FORMAT') nls_date_format,
SYS_CONTEXT('USERENV','NLS_DATE_LANGUAGE') nls_date_language,
SYS_CONTEXT('USERENV','NLS_SORT') nls_sort,
SYS_CONTEXT('USERENV','LANGUAGE') language
FROM DUAL;

select sysdate from dual;

alter session set NLS_LANGUAGE='AMERICAN';
alter session set NLS_TERRITORY='AMERICA';
alter session set NLS_DATE_LANGUAGE='AMERICAN';



PROMPT Please wait while tables are created.

CREATE TABLE MEMBER(
member_id NUMBER (10) CONSTRAINT member_id_pk PRIMARY KEY,
last_name VARCHAR2(25) CONSTRAINT member_last_nn NOT NULL,
first_name VARCHAR2(25),
address VARCHAR2(100),
city VARCHAR2(30),
phone VARCHAR2(25),
join_date DATE DEFAULT SYSDATE CONSTRAINT join_date_nn NOT NULL)
;

CREATE TABLE TITLE(
title_id NUMBER(10) CONSTRAINT title_id_pk PRIMARY KEY,
title VARCHAR2(60) CONSTRAINT title_nn NOT NULL,
description VARCHAR2(400) CONSTRAINT title_desc_nn NOT NULL,
rating VARCHAR2(4) CONSTRAINT title_rating_ck
CHECK (rating IN ('G','PG','R','NC17','NR')),
category VARCHAR2(20) DEFAULT 'DRAMA'
CONSTRAINT title_categ_ck
CHECK (category IN ('DRAMA','COMEDY','ACTION','CHILD','SCIFI','DOCUMENTARY')),
release_date DATE)
;

CREATE TABLE TITLE_COPY(
copy_id NUMBER(10),
title_id NUMBER(10) CONSTRAINT copy_title_id_fk REFERENCES title(title_id),
status VARCHAR2(15) CONSTRAINT copy_status_nn NOT NULL
CONSTRAINT copy_status_ck
CHECK (status IN ('AVAILABLE','DESTROYED','RENTED','RESERVED')),
CONSTRAINT copy_title_id_pk PRIMARY KEY(copy_id, title_id))
;

CREATE TABLE RENTAL(
book_date DATE DEFAULT SYSDATE,
copy_id NUMBER(10),
member_id NUMBER(10)
CONSTRAINT rental_mbr_id_fk REFERENCES member(member_id),
title_id NUMBER(10),
act_ret_date DATE,
exp_ret_date DATE DEFAULT SYSDATE+2,
CONSTRAINT rental_copy_title_id_fk FOREIGN KEY (copy_id, title_id)
REFERENCES title_copy(copy_id,title_id),
CONSTRAINT rental_id_pk PRIMARY KEY (book_date, copy_id, title_id, member_id))
;

CREATE TABLE RESERVATION(
res_date DATE,
member_id NUMBER(10) CONSTRAINT reservation_mbr_id_fk REFERENCES member(member_id),
title_id NUMBER(10) CONSTRAINT reservation_title_id_fk REFERENCES title(title_id),
CONSTRAINT res_id_pk PRIMARY KEY (res_date, member_id, title_id))
;

PROMPT TABLES CREATED.

SET ECHO ON
CREATE VIEW title_avail
AS
SELECT t.title, c.copy_id, c.status, r.exp_ret_date
FROM title t, title_copy c, rental r
WHERE t.title_id = c.title_id
AND c.copy_id = r.copy_id (+)
AND c.title_id = r.title_id (+);

---------------------------------------------------------------------

INSERT INTO member VALUES
(101,'Velasquez','Carmen','283 King Street','Seattle','587-99-6666',TO_DATE('03-MAR-1990','DD-MON-YYYY'));

select * from member;

INSERT INTO member VALUES
(102,'Ngao','LaDoris','5 Modrany','Bratislava','586-355-8882',TO_DATE('08-MAR-1990','DD-MON-YYYY'));

INSERT INTO member VALUES
(103,'Nagayama','Midori','68 Via Centrale','Sao Paolo','254-852-5764',TO_DATE('17-JUN-1991','DD-MON-YYYY'));

INSERT INTO member VALUES
(104,'Quick-To-See','Mark','6921 King Way','Lagos','63-559-777',TO_DATE('07-APR-1990','DD-MON-YYYY'));

INSERT INTO member VALUES
(105,'Ropeburn','Audry','86 Chu Street','Hong Kong','41-559-87',TO_DATE('04-MAR-1990','DD-MON-YYYY'));

INSERT INTO member VALUES
(106,'Urguhart','Molly','3035 Laurier Blvd.','Quebec','418-542-9988',TO_DATE('18-JAN-1991','DD-MON-YYYY'));

INSERT INTO member VALUES
(107,'Menchu','Roberta','Boulevard de Waterloo 41','Brussels','322-504-2228',TO_DATE('14-MAY-1990','DD-MON-YYYY'));

INSERT INTO member VALUES
(108,'Biri','Ben','398 High St.','Columbus','614-455-9863',TO_DATE('07-APR-1990','DD-MON-YYYY'));

INSERT INTO member VALUES
(109,'Catchpole','Antoinette','88 Alfred St.','Brisbane','616-399-1411',TO_DATE('09-FEB-1992','DD-MON-YYYY'));

select * from member;

---------------------------------------------------------------------
INSERT INTO TITLE
(title_id, title, description, rating, category, release_date)
VALUES (92, 'Willie and Christmas Too',
'All of Willie''s friends made a Christmas list for Santa, but Willie has yet
to create his own wish list.','G','CHILD',to_date('05-OCT-1995','DD-MON-YYYY'));

INSERT INTO TITLE
(title_id, title, description, rating, category, release_date)
VALUES (93, 'Alien Again','Another installment of science fiction
history. Can the heroine save the planet from the alien life
form?','R','SCIFI',to_date('19-MAY-1995','DD-MON-YYYY'));

INSERT INTO TITLE
(title_id, title, description, rating, category, release_date)
VALUES (94, 'The Glob',
'A meteor crashes near a small American town and unleashes carnivorous goo
in this classic.','NR','SCIFI',to_date('12-AUG-1995','DD-MON-YYYY'));

INSERT INTO TITLE
(title_id, title, description, rating, category, release_date)
VALUES (95, 'My Day Off','With a little luck and a lot
of ingenuity, a teenager skips school for a day in NewYork.',
'PG','COMEDY',to_date('12-JUL-1995','DD-MON-YYYY'));

INSERT INTO TITLE
(title_id, title, description, rating, category, release_date)
VALUES (96, 'Miracles on Ice',
'A six-year-old has doubts about Santa Claus. But she discovers
that miracles really do exist.','PG','DRAMA',
to_date('12-SEP-1995','DD-MON-YYYY'));

INSERT INTO TITLE
(title_id, title, description, rating, category, release_date)
VALUES (97, 'Soda Gang','After discovering a cached of
drugs, a young couple find themselves pitted against a vicious
gang.','NR','ACTION',to_date('01-JUN-1995','DD-MON-YYYY'));

INSERT INTO TITLE
(title_id, title, description, rating, category, release_date)
VALUES (98, 'Interstellar Wars', 'Futuristic
interstellar action movie. Can the rebels save the humans from
the evil Empire?', 'PG', 'SCIFI',to_date('07-JUL-1977','DD-MON-YYYY'));

select * from title;
COMMIT;
---------------------------------------------------------------------
INSERT INTO title_copy VALUES (1,92,'RENTED');
INSERT INTO title_copy VALUES (2,92,'AVAILABLE');
INSERT INTO title_copy VALUES (1,93,'AVAILABLE');
INSERT INTO title_copy VALUES (2,93,'AVAILABLE');
INSERT INTO title_copy VALUES (1,94,'AVAILABLE');
INSERT INTO title_copy VALUES (1,95,'AVAILABLE');
INSERT INTO title_copy VALUES (2,95,'RENTED');
INSERT INTO title_copy VALUES (3,95,'RENTED');
INSERT INTO title_copy VALUES (1,96,'AVAILABLE');
INSERT INTO title_copy VALUES (1,97,'AVAILABLE');
INSERT INTO title_copy VALUES (1,98,'RENTED');
INSERT INTO title_copy VALUES (2,98,'RENTED');
---------------------------------------------------------------------
COMMIT;

INSERT INTO reservation VALUES (sysdate-1,101,93);
INSERT INTO reservation VALUES (sysdate-2,106,98);

COMMIT;
---------------------------------------------------------------------
INSERT INTO rental VALUES (sysdate-1,2,101,93,null,sysdate+1);
INSERT INTO rental VALUES (sysdate-2,3,102,95,null,sysdate);
INSERT INTO rental VALUES (sysdate-3,1,101,98,null,sysdate-1);
INSERT INTO rental VALUES (sysdate-4,1,106,97,sysdate-2,sysdate-2);
INSERT INTO rental VALUES (sysdate-3,1,101,92,sysdate-2,sysdate-1);

INSERT INTO rental VALUES (sysdate-2,2,102,93,sysdate-1,sysdate-1);
INSERT INTO rental VALUES (sysdate-4,2,106,93,sysdate-2,sysdate-2);
INSERT INTO rental VALUES (sysdate-3,3,101,95,sysdate-2,sysdate);
INSERT INTO rental VALUES (sysdate-5,1,104,98,sysdate-3,sysdate-3);

INSERT INTO rental VALUES (sysdate-6,2,102,92,sysdate-4,sysdate-4);

INSERT INTO rental VALUES (sysdate-2,1,101,93,null,sysdate-1);
INSERT INTO rental VALUES (sysdate-4,1,104,93,sysdate-2,sysdate-2);
INSERT INTO rental VALUES (sysdate-3,2,103,95,null,sysdate);
INSERT INTO rental VALUES (sysdate-5,2,102,98,null,sysdate-1);

---------------------------------------------------------------------
COMMIT;

PROMPT ** Tables built and data loaded **

SET ECHO ON
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--Laborator 1
--1
--a falsa
DESC employees;
--b adevarat
--c falsa

--2
--a falsa
--b PRIMARY KEY(COL1, COL2) falsa
--c falsa
--d adevarata

--3
--a adevarata
--b adevarata
--c falsa
--d adevarata

--4 d

--5 c

--6 a
SELECT (SELECT first_name
FROM employees
WHERE employee_id = 100)
FROM DUAL;

--7 a

--8 c

--9 c

--10 d

--11
CREATE TABLE emp_prof
AS SELECT * FROM employees;

COMMENT ON TABLE emp_prof IS 'Informa?ii despre angajati';

--12
DESC user_tab_comments;

SELECT *
FROM user_tab_comments
WHERE INITCAP(table_name) = INITCAP('emp_prof');

--13
ALTER SESSION SET NLS_DATE_FORMAT = 'DD.MM.YYYY HH24:mi:ss';

SELECT SYSDATE
FROM DUAL;

--14
SELECT EXTRACT(YEAR FROM SYSDATE)
FROM dual;

--15
SELECT EXTRACT(MONTH FROM SYSDATE)
FROM dual;

SELECT EXTRACT(DAY FROM SYSDATE)
FROM dual;

--16
SELECT *
FROM user_tables
WHERE UPPER(table_name) LIKE UPPER('%PRoF');

--17-22
SET FEEDBACK OFF;
SET PAGESIZE 0;
SPOOL sterg_tabele.sql
SELECT 'DROP TABLE ' || table_name || ' cascade constraint; '
FROM user_tables
WHERE UPPER(table_name) LIKE UPPER('%PRoF');
SPOOL OFF

--23 TEMA
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