//BASE DE DATOS CARRERAS-ESTUDIANTES//
CREATE TABLE CARRERAS
(COD_CAR VARCHAR(10) PRIMARY KEY,
NOM_CAR VARCHAR(10) NOT NULL,
TIT_OTO_CAR VARCHAR(20) CHECK(TIT_OTO_CAR IN ('INGENIERIA')));
CREATE TABLE ESTUDIANTES
(CED_EST VARCHAR(5) PRIMARY KEY,
NOM_EST VARCHAR(10) NOT NULL,
APE_EST VARCHAR(10) NOT NULL,
DIR_EST VARCHAR(10) NOT NULL,
CEL_EST VARCHAR(10) NOT NULL,
PRO_EST NUMBER NOT NULL,
FEC_NAC_EST DATE NOT NULL,
COR_EST VARCHAR(20) NOT NULL,
TIP_SAN_EST VARCHAR(4) CHECK(TIP_SAN_EST IN ('O+', 'O-', 'AB+', 'AB-', 'A+', 'A-')),
CANT_MAT_APR_EST NUMBER NOT NULL,
NUM_HOR_VIN_APR_EST NUMBER NOT NULL,
COD_CAR_EST_PER REFERENCES CARRERAS(COD_CAR));
//CARRERAS//
INSERT INTO CARRERAS VALUES ('CARRERA1','SOFTWARE','INGENIERIA');
INSERT INTO CARRERAS VALUES ('CARRERA2','INDUSTRIAL','INGENIERIA');
INSERT INTO CARRERAS VALUES ('CARRERA3','TICS','INGENIERIA');
//5 ESTUDIANTES POR CARRERA//
INSERT INTO ESTUDIANTES VALUES
('1801','MARTIN','CASTILLO','AMBATO','0987437485',7,'07/09/1999','
[email protected]','O+',11,0,'CARRERA3');
INSERT INTO ESTUDIANTES VALUES ('1802','VANESSA','HIDALGO','SANTA
INSERT INTO ESTUDIANTES VALUES ('1803','PAOLA','PADILLA','SAN
INSERT INTO ESTUDIANTES VALUES
('1804','CAMILO','VEGA','BABAHOYO','0976542138',9,'27/04/1998','
[email protected]','O+',14,0,'CARRERA3');
INSERT INTO ESTUDIANTES VALUES
('1805','SEBASTIAN','HERRERA','AMBATO','0961527382',8,'06/10/1999','
[email protected]','O+',11,0,'CARRE
RA3');
INSERT INTO ESTUDIANTES VALUES
('1806','ARIEL','CADENA','AMBATO','0987439885',5,'10/11/2000','
[email protected]','AB+',10,0,'CARRERA2');
INSERT INTO ESTUDIANTES VALUES
('1807','FRANCISCO','TENE','PALLATANGA','0999787430',9,'28/05/2000','
[email protected]','O+',11,0,'CARR
ERA2');
INSERT INTO ESTUDIANTES VALUES
('1808','KEVIN','CHAMBA','PUYO','0981557990',9,'15/06/2001','
[email protected]','O+',9,0,'CARRERA2');
INSERT INTO ESTUDIANTES VALUES
('1809','SAMANTHA','CAICEDO','BABAHOYO','0979942138',8,'27/09/1999','
[email protected]','O+',9,0,'CAR
RERA2');
INSERT INTO ESTUDIANTES VALUES
('1810','ESTEFANIA','VAYAS','AMBATO','0961529982',7,'01/05/2001','
[email protected]','O+',8,0,'CARRERA2'
);
INSERT INTO ESTUDIANTES VALUES
('1811','MARCELO','AGUILAR','AMBATO','0987455485',9,'05/08/1999','
[email protected]','O+',11,0,'CARRERA
1');
INSERT INTO ESTUDIANTES VALUES
('1812','DENNIS','ESPINOZA','FICOA','0983785530',6,'2
2/03/2000','[email protected]','O+',10,0,'CARRERA1'); INSERT INTO ESTUDIANTES VALUES
('1813','PAULO','SANDOVAL','AMBATO','0981554390',8,'18/02/2001','
[email protected]','O+',9,0,'CARRERA1');
INSERT INTO ESTUDIANTES VALUES
('1814','MATEO','MAYORGA','AMBATO','0
976542558',5,'20/09/1997','[email protected]','O+',15,5,'CARRERA1'); INSERT INTO ESTUDIANTES VALUES
('1815','RODRIGO','POVEDA','GUAYAQUIL','0965527382',6,'02/11/1998','
[email protected]','O+',13,2,'CARRER
A1');
**********************************************************************************************
***************************************************
//RECUPERACIONES TOTALES DE INFORMACI�N//
SELECT * FROM ESTUDIANTES;
SELECT * FROM CARRERAS;
//RECUPERACIONES DE COLUMNAS ESPECIFICAS DE INFORMACI�N//