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PROIECT BAZE DE DATE

Informatica




PROIECT

BAZE DE DATE




Andrei Dragos Andrei

GRUPA 223, ANUL II,

INFORMATICA

II.Crearea tabelelor

use Andrei

drop table Salariati

drop table Hotel

drop table Rezervare

drop table Tarif

CREATE TABLE Salariati

Nume_hotel nvarchar 50 Primary key NULL,

Nr_salariati int NULL

CREATE TABLE Hotel

Nume_hotel nvarchar 50 Primary key NULL,

Cod_hotel int NULL,

Nume_oras nvarchar 50 NULL,

Nume_strada nvarchar 50 NULL,

Nr_hotel int NULL,

Categorie_hotel nvarchar 50 NULL,

Nr_cam1 int NULL,

Nr_cam2 int NULL,

Nr_cam3 int NULL,

Nr_cam4 int NULL,

Obt_camera_simpla nvarchar 5 NULL,

Obt_camera_lux nvarchar 5 NULL

CREATE TABLE Rezervare

Nume nvarchar 50 NULL,

Prenume nvarchar 50 NULL,

Data_rez datetime NULL,

Data_inceperii datetime NULL,

Nr_zile int NULL,

Nr_locuri int NULL,

Tara nvarchar 50 NULL,

Nume_hotel nvarchar 50 NULL,

Obt_camera_simpla nvarchar 5 NULL,

Obt_camera_lux nvarchar 5 NULL

CREATE TABLE Tarif

Nume_hotel nvarchar 50 Primary key NULL,

Nr_camere_simple int NULL,

Nr_camere_lux int NULL,

Tarif_camera_simpla int NULL,

Tarif_camera_lux int NULL

insert into Salariati VALUES 'Parang'

insert into Salariati VALUES 'Jiu'

insert into Salariati VALUES 'Europa'

insert into Salariati VALUES 'Gorj'

insert into Salariati VALUES 'Sport'

insert into Salariati VALUES 'Continental'

insert into Salariati VALUES 'Iaki'

insert into Salariati VALUES 'Moon'

insert into Salariati VALUES 'Ana'

insert into Salariati VALUES 'Carpati'

insert into Salariati VALUES 'Aurora'

insert into Salariati VALUES 'Golden'

insert into Salariati VALUES 'Euphoria'

insert into Salariati VALUES 'Doina'

insert into Salariati VALUES 'President'

insert into Hotel VALUES 'Parang' 'Targu Jiu' 'Minerilor' 'DA' 'NU'

insert into Hotel VALUES 'Jiu' 'Craiova' 'Calea Bucuresti' 'DA' 'NU'

insert into Hotel VALUES 'Europa' 'Bucuresti' 'Selari' 'DA' 'DA'

insert into Hotel VALUES 'Gorj' 'Targu Jiu' 'Trandafirilor' 'DA' 'NU'

insert into Hotel VALUES 'Sport' 'Craiova' 'Bd. Carol' 'DA' 'NU'

insert into Hotel VALUES 'Continental' 'Timisoara' 'Bucuresti' 'DA' 'DA'

insert into Hotel VALUES 'Iaki' 'Mamaia' 'Mamaia' 'DA' 'DA'

insert into Hotel VALUES 'Moon' 'Timisoara' 'Lalelelor' 'DA' 'DA'

insert into Hotel VALUES 'Ana' 'Iasi' 'Gh Duca' 'DA' 'NU'

insert into Hotel VALUES 'Carpati' 'Predeal' 'Plopilor' 'DA' 'DA'

insert into Hotel VALUES 'Aurora' 'Brasov' '9 Mai' 'DA' 'NU'

insert into Hotel VALUES 'Golden' 'Craiova' 'B Ionescu' 'DA' 'DA'

insert into Hotel VALUES 'Euphoria' 'Sibiu' 'Pietii' 'NU' 'DA'

insert into Hotel VALUES 'Doina' 'Predeal' 'Plopilor' 'DA' 'NU'

insert into Hotel VALUES 'President' 'Sibiu' 'A. I. Cuza' 'DA' 'DA'

insert into Rezervare VALUES 'Popescu' 'Ion' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Carpati' 'DA',NULL)

insert into Rezervare VALUES 'Patrut' 'Ionut' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Aurora' 'DA',NULL)

insert into Rezervare VALUES 'Manole' 'Madalina' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Golden' 'DA',NULL)

insert into Rezervare VALUES 'Alba' 'Jessica' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'SUA' 'Iaki',NULL,'DA'

insert into Rezervare VALUES 'Martinez' 'Gonzales' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Spania' 'Ana' 'DA',NULL)

insert into Rezervare VALUES 'Jackson' 'Curtis' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'SUA' 'Moon',NULL,'DA'



insert into Rezervare VALUES 'Popeci' 'Bogdan' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Doina' 'DA',NULL)

insert into Rezervare VALUES 'Andrei' 'Andrei' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Europa' 'NULL' 'DA'

insert into Rezervare VALUES 'Stefan' 'Vasile' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Ana' 'DA',NULL)

insert into Rezervare VALUES 'Georgescu' 'Elena' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Aurora' 'DA',NULL)

insert into Rezervare VALUES 'Cretu' 'Laura' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Continental' 'DA',NULL)

insert into Rezervare VALUES 'Vouiton' 'Louis' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Franta' 'Euphoria',NULL,'DA'

insert into Rezervare VALUES 'Popescu' 'Georgel' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Doina' 'DA',NULL)

insert into Rezervare VALUES 'Ionel' 'Marius' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Continental',NULL,'DA'

insert into Rezervare VALUES 'James' 'Jay' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Canada' 'President',NULL,'DA'

insert into Rezervare VALUES 'Vaduva' 'Ovidiu' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Sport' 'DA',NULL)

insert into Rezervare VALUES 'Nita' 'Livia' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Sport' 'DA',NULL)

insert into Rezervare VALUES 'Mateita' 'Camelia' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Sport' 'DA',NULL)

insert into Rezervare VALUES 'Nicolae' 'Marin' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Gorj' 'DA',NULL)

insert into Rezervare VALUES 'Nedelcu' 'Diana' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Jiu' 'DA',NULL)

insert into Rezervare VALUES 'Ion' 'Ion' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Parang' 'DA',NULL)

insert into Rezervare VALUES 'Ciobanu' 'Alin' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Euphoria',NULL,'DA'

insert into Rezervare VALUES 'Pitea' 'Laura' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Gorj' 'DA',NULL)

insert into Rezervare VALUES 'Deaconu' 'Oana' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Iaki' 'DA',NULL)

insert into Rezervare VALUES 'Andrei' 'Vasile' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'Romania' 'Euphoria',NULL,'DA'

insert into Rezervare VALUES 'Willis' 'Bruce' CONVERT smalldatetime 103 CONVERT smalldatetime 103 'SUA' 'Golden',NULL,'DA'

insert into Tarif VALUES 'Parang' ,NULL, ,NULL)

insert into Tarif VALUES 'Jiu' ,NULL, ,NULL)

insert into Tarif VALUES 'Europa'

insert into Tarif VALUES 'Gorj' ,NULL, ,NULL)

insert into Tarif VALUES 'Sport' ,NULL, ,NULL)

insert into Tarif VALUES 'Continental'

insert into Tarif VALUES 'Iaki'

insert into Tarif VALUES 'Moon'

insert into Tarif VALUES 'Ana' ,NULL, ,NULL)

insert into Tarif VALUES 'Carpati'

insert into Tarif VALUES 'Aurora' ,NULL, ,NULL)

insert into Tarif VALUES 'Golden'

insert into Tarif VALUES 'Euphoria',NULL, ,NULL,

insert into Tarif VALUES 'Doina' ,NULL, ,NULL)

insert into Tarif VALUES 'President'

go

select

from Salariati

select

from Hotel

select

from Rezervare

select

from Tarif

lll Selecturi

select

from Salariati

select

from Hotel

select

from Rezervare

select

from Tarif

use Andrei

select Nume_hotel

from Hotel

order by Cod_hotel

use Andrei

select nume_hotel nr_salariati

from salariati

where nr_salariati>

use Andrei

select Nume_hotel nume_oras

from hotel

where obt_camera_lux 'DA'

use Andrei

select nume prenume nume_hotel

from rezervare

where nr_zile>

use Andrei

select nume_hotel Nr_camere_lux

from tarif

where Tarif_camera_lux<

order by nr_camere_lux



IV.Uniri

/*left outer join-uri*/

use turism

select *

from rute r left outer join excursii e

on r.cod_excursii=e.cod_excursii

use turism

select *

from excursii e left outer join rute r

on e.cod_excursii=r.cod_excursii

use turism

select *

from autocare a left outer join administrare b

on a.nr_locuri=b.nr_locuri

/*cross join*/

use turism

select *

from administrare a cross join autocare b

where a.nr_locuri=b.nr_locuri

order by b.nr_locuri

/*Right outer join --> Unire*/

use turism

select

from autocare b RIGHT OUTER JOIN administrare a

on b.nr_locuri=a.nr_locuri

order by a.nr_locuri

/* right outer join --> Unire*/

use turism

SELECT *

FROM rute r RIGHT OUTER JOIN excursii e

ON e.cod_excursii=r.cod_excursii

ORDER BY r.cod_excursii

/* right outer join --> Unire*/

use turism

SELECT *

FROM excursii e RIGHT OUTER JOIN rute r

on e.cod_excursii=r.cod_excursii

WHERE e.cod_excursii=r.cod_excursii

ORDER BY e.cod_excursii

----- ----- -----equi Join----- ----- --------

/* Equi Unire */

SELECT *

FROM CAMERE C,INREGISTRARE I

WHERE C.CAMERA=I.CAMERA

/* Equi Unire */

SELECT *

FROM administrare a, autocare b

WHERE a.nr_locuri=b.nr_locuri

order by b.nr_locuri

/* Equi Unire*/

SELECT *

FROM rute r INNER JOIN administrare a

on r.cod_excursii=a.cod_excursii

order by a.cod_excursii

/*SELF-JOIN:

use turism

SELECT *

FROM administrare a,excursii e

WHERE a.cod_excursii=e.cod_excursii

use turism

SELECT *

FROM rute r JOIN excursii e

ON r.cod_excursii=e.cod_excursii

use turism

SELECT *

FROM administrare a JOIN autocare b

ON a.nr_locuri=b.nr_locuri

V. VIEW-uri

/* Crearea unui view */

CREATE VIEW oana123

AS SELECT *

FROM administrare

/*!EXECUTE INTAI CREARE DE VIEW SI APOI URMATOAREA INTEROGARE... :P*/

SELECT *

FROM oana123

/* Creare view */

CREATE VIEW oana12

AS

SELECT distinct b.nr_locuri,a.nr_ghiduri

FROM administrare a,autocare b

WHERE b.nr_locuri>3 and a.nr_ghiduri>1

SELECT * FROM oana12

/* Creare view(contzine unire d tabele) */

CREATE VIEW oana21

AS

select r.cod_excursii,opt_hotel,oras1,nr_oras

FROM excursii e,rute r

WHERE r.cod_excursii>2 and opt_hotel='da' and oras1='bucuresti' and nr_oras>4

SELECT * FROM oana21

VI.Proceduri

/*proceduri stocate*/

if exists (select name from sysobjects

where name = 'proc1' and type = 'PR')

drop procedure proc1

go

use turism

go

create procedure proc1 as

select nume,prenume,functie

from salariati

go

exec proc1

if exists (select name from sysobjects

where name = 'proc2' and type = 'PR')

drop procedure proc2

go

use turism

go

create procedure proc2 as

select nr_oras,opt_cazare,opt_hotel,opt_mese

from excursii

go

exec proc2

if exists (select name from sysobjects

where name = 'proc3' and type = 'Pr')

drop procedure proc3

go

use turism

go

create procedure proc3 as

select oras1,oras2,oras3,oras4,oras7

from rute

go

exec proc

VII.Trigger-e

IF EXISTS SELECT name FROM sysobjects WHERE name 'trig_mesaj' AND type 'TR'

DROP TRIGGER trig_mesaj

GO

CREATE TRIGGER trig_mesaj

ON administrare

FOR INSERT UPDATE

AS RAISERROR 'S-a executat un INSERT sau un UPDATE' 16 1

GO

INSERT INTO administrare values

Go

UPDATE administrare SET nr_locuri_libere 18

IF EXISTS SELECT name FROM sysobjects

WHERE name 'trig1' AND type 'TR'

DROP TRIGGER trig1

GO

CREATE TRIGGER trig1

ON salariati

FOR INSERT UPDATE

AS

DECLARE @@num varchar 20 @@sal int

SELECT @@num i nume

@@sal i salariu

FROM salariati s inserted i

WHERE s nume i nume

IF @@sal <400 )and(@@num like 'POPECI'

BEGIN

RAISERROR 'Salariatul POPECI are salariu <300' 16 1

ROLLBACK TRANSACTION

END

ELSE

BEGIN

RAISERROR 'Salariatul cu nume=%s are salariu=%d'

16 1 @@num @@sal

ROLLBACK TRANSACTION

END

go

INSERT INTO Salariati values 'POPECI' 'FLORINA' 'ghid'

Go

INSERT INTO Salariati values 'BALTOIU' 'NICOLETA' 'sofer'

go

IF EXISTS SELECT name FROM sysobjects

WHERE name 'trig4' AND type 'TR'

DROP TRIGGER trig4

GO

CREATE TRIGGER trig4

ON autocare

FOR UPDATE

AS

IF UPDATE marca

RAISERROR 'S-a modificat campul marca' 16 1

ELSE

RAISERROR 'S-a modificat alt camp al tabelei autocare' 16 1

go

UPDATE autocare SET marca 'BMW' WHERE stele_autocar

go

SELECT FROM autocare

go

UPDATE autocare SET marca 'BMW' WHERE stele_autocar

go

select from autocare










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