CREATE DATABASE VENTASUSE VENTASCREATE TABLE DISTRITOS(CODDIS
CHAR (4) PRIMARY KEY,NOMBRE VARCHAR (30))INSERT INTO DISTRITOS
VALUES('D001','ATE')INSERT INTO DISTRITOS
VALUES('D002','ANCON')INSERT INTO DISTRITOS
VALUES('D003','CALLAO')INSERT INTO DISTRITOS
VALUES('D004','COMAS')INSERT INTO DISTRITOS VALUES('D005','LOS
OLIVOS')SELECT * FROM DISTRITOSCREATE TABLE CLIENTES(CODCLI CHAR(5)
PRIMARY KEY,APE_PAT VARCHAR(30),APE_MAT VARCHAR (30),NOMBRES
VARCHAR (50),DNI CHAR (8),F_NAC DATETIME,SEXO CHAR(1),DIRECCION
VARCHAR(40),CODDIS CHAR(4)FOREIGN KEY REFERENCES DISTRITOS
(CODDIS),TELEFONO CHAR(7),CELU CHAR(9),E_MAIL VARCHAR(50),ESTADO
CHAR(1))INSERT INTO CLIENTES
VALUES('C0001','Palacios','Ponce','Hiro Eduardo
Joshio','72758210','25/04/1991','M','Villa el
salvador','D005','2875262','991415416','[email protected]','E')INSERT
INTO CLIENTES VALUES('C0002','Torres','Rodriguez','Jazmin
Katherine','74458145','23/03/2000','F','Ate','D001','6602596','993186509','[email protected]','E')INSERT
INTO CLIENTES
VALUES('C0003','Castillo','Perez','Estefany','85694154','05/10/1981','F','Ancon','D002','5596245','993617630','[email protected]','E')INSERT
INTO CLIENTES VALUES('C0004','Ruiz','Meza','Johan
Esteban','72158541','13/04/1989','M','Callao','D003','2875298','995896221','[email protected]','E')INSERT
INTO CLIENTES VALUES('C0005','Suarez','Mendoza','Diana
Alejandra','82852015','18/07/1990','F','Ancon','D002','2592457','995589654','[email protected]','E')SELECT
* FROM CLIENTES CREATE TABLE MARCAS(CODMARCA CHAR(4) PRIMARY
KEY,NOMMARCA VARCHAR (30) NOT NULL)INSERT INTO MARCAS
VALUES('M001','SONY')INSERT INTO MARCAS VALUES('M002','LG')INSERT
INTO MARCAS VALUES('M003','SAMSUNG')INSERT INTO MARCAS
VALUES('M004','HP')INSERT INTO MARCAS VALUES('M005','IBM')SELECT *
FROM MARCASCREATE TABLE PRODUCTOS(CODPROD CHAR(4) PRIMARY
KEY,NOMPROD VARCHAR (30) NOT NULL,CODMARCA CHAR (4) FOREIGN KEY
REFERENCES MARCAS (CODMARCA),PRECIO DECIMAL (7,2) NOT NULL,STOCK
INT,FCOMPRA DATETIME,ESTADO CHAR (1))INSERT INTO PRODUCTOS
VALUES('P001','MONITOR 15P', 'M001',400,10,'15/10/09','A')INSERT
INTO PRODUCTOS VALUES('P002','PARLANTES',
'M002',90,150,'03/04/10','A')INSERT INTO PRODUCTOS
VALUES('P003','CASE', 'M003',1500,20,'13/08/02','A')INSERT INTO
PRODUCTOS VALUES('P004','IMPRESORA',
'M004',700,30,'08/12/06','A')INSERT INTO PRODUCTOS
VALUES('P005','TECLADO', 'M005',40,100,'04/09/09','A')SELECT * FROM
PRODUCTOSCREATE TABLE VENDEDORES(CODVEN CHAR (4) PRIMARY
KEY,APE_PAT VARCHAR (30) NOT NULL,APE_MAT VARCHAR (30) NOT
NULL,NOMBRES VARCHAR (40) NOT NULL,DNI CHAR (8) NOT NULL,DIRECC
VARCHAR (30) NOT NULL,CODDIS CHAR (4) FOREIGN KEY REFERENCES
DISTRITOS (CODDIS),SEXO CHAR (1) NOT NULL,ESTADO CHAR (1) NOT
NULL)INSERT INTO VENDEDORES VALUES('V001','ROBLES','MEDINA','IVAN
ANTHONY','06932283','AV SAN ROQUE 145','D001','M','A')INSERT INTO
VENDEDORES VALUES('V002','ROJAS','INFANTE','IRVING
MARCONNI','07832078','AV BELAUNDE OESTE 1080','D002','M','A')INSERT
INTO VENDEDORES VALUES('V003','YARLEQUE','QUEVEDO','JOSUE
RICARDO','08564162','AV MICAELABASTIDAS 777','D003','M','A')INSERT
INTO VENDEDORES VALUES('V004','FERNANDEZ','CARBAJAL','CINDY
MARIANNE','09895123','AV TORRE TAGLE 1430','D004','F','A')INSERT
INTO VENDEDORES VALUES('V005','SANCHEZ','YAYICO','KATHERINE
MIYU','04616010','AV NARANJAL 472','D005','F','A')SELECT * FROM
VENDEDORESCREATE TABLE COMP_CABECERA(CODCOMP CHAR (10) PRIMARY
KEY,CODCLI CHAR (5) FOREIGN KEY REFERENCES CLIENTES (CODCLI),CODVEN
CHAR (4) FOREIGN KEY REFERENCES VENDEDORES (CODVEN),FCOMP
DATETIME,TIPO_COMP VARCHAR (20))INSERT INTO COMP_CABECERA VALUES
('COMP000001','C0001','V001','10/04/02','TICKET')INSERT INTO
COMP_CABECERA VALUES
('COMP000002','C0002','V002','20/08/08','BOLETA DE VENTA')INSERT
INTO COMP_CABECERA VALUES
('COMP000003','C0003','V003','11/11/99','FACTURA')INSERT INTO
COMP_CABECERA VALUES
('COMP000004','C0004','V004','30/12/02','BOLETA DE VENTA')INSERT
INTO COMP_CABECERA VALUES
('COMP000005','C0005','V005','01/02/07','TICKET')SELECT * FROM
COMP_CABECERACREATE TABLE COMP_DETALLE(CODDET CHAR(4) PRIMARY
KEY,CODCOMP CHAR(10) FOREIGN KEY REFERENCES
COMP_CABECERA(CODCOMP),CODPROD CHAR(4) FOREIGN KEY REFERENCES
PRODUCTOS(CODPROD),CANTIDAD INT NOT NULL,PRECIO DECIMAL (7,2) NOT
NULL)INSERT INTO COMP_DETALLE VALUES
('CD01','COMP000001','P001',4,450)INSERT INTO COMP_DETALLE VALUES
('CD02','COMP000002','P002',15,100)INSERT INTO COMP_DETALLE VALUES
('CD03','COMP000003','P003',45,301)INSERT INTO COMP_DETALLE VALUES
('CD04','COMP000004','P004',100,250)INSERT INTO COMP_DETALLE VALUES
('CD05','COMP000005','P005',90,360)SELECT * FROM
COMP_DETALLE--:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::--___________________________________________________________________________________________________________________________________________________________________--:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::--
USO DEL COMANDO UPDATE-- EJERCICIOS-- 1. ACTUAIZAR EL PRECIO DEL
PRODUCTO CUYO CODIGO ES P001, SU NUEVO PRECIO ES 78UPDATE PRODUCTOS
SET PRECIO=78 WHERE CODPROD='P001'SELECT *FROM PRODUCTOS--1.2
ACTUALIZAR LA FECHA DEL COMPROBANTE DE COMPRA AL AO 2009 CUYO
CODIGO ES COMP000001UPDATE COMP_CABECERA SET FCOMP=2009 WHERE
CODCOMP='COMP000001'--2. MODIFICAR EL NOMBRE DEL DISTRITO CUYO
CODIGO ES D002, SU --NUEVO NOMBRE ES SAN BORJAUPDATE DISTRITOS SET
NOMBRE='SAN BORJA' WHERE CODDIS='D002'SELECT *FROM DISTRITOS--3.
MODIFICAR EL DNI Y EL CODIGO DEL DISTRITOS DEL CLIENTE, --CUYO
CODIGO SEA C0001, EL NUEVO DNI ES 72163841 Y EL NUEVO --CODIGO DEL
DISTRITO ES D002UPDATE CLIENTES SET DNI='72163841', CODDIS ='D002'
WHERE CODCLI= 'C0001'SELECT *FROM CLIENTES--4. ACTUALIZA EL
APELLIDO PARTERNO Y MATERNO DEL VENDEDOR CUYO CODIGO SEA-- V003, EL
NUEVO PATERNOES LOPEZ Y EL NUEVO MATERNO ES GARCIAUPDATE VENDEDORES
SET APE_PAT='LOPEZ', APE_MAT='GARCIA' WHERE CODVEN='V003'SELECT
*FROM VENDEDORES--5. AUMENTAR LOS PRECIOS DE TODOS LOS PRODUCTOS EN
20%UPDATE PRODUCTOS SET PRECIO=PRECIO+PRECIO*0.2SELECT *FROM
PRODUCTOS--6. AUMENTAR EL 10% DE LOS PRECIOS DE LOS PRODUCTOS
CUYOS-- PRECIOS SEAN MENORES A 50UPDATE PRODUCTOS SET
PRECIO=PRECIO+PRECIO*0.10 WHERE PRECIO20 AND STOCK
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