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Ingeniería de Sistemas
Base de Datos
Docente: Ing. José Heiner Castro García
TRABAJO CALIFICADO
INTEGRANTES:
Ricardo Junior Mantilla Espinoza
Mauricio Sebastian Vigo Sal y Rosas
Arturo Antonio Montejo Soto
1. Hacer una vistaque me devuelvaporcategoría, dosdatos:
La cantidadde productoscon preciounitariomayorymenoral promediode todoslos
productos. (Utilizalabase de datosNorthwind)
CREATE VIEW cantidad
AS SELECT C.CategoryName,P.UnitPrice
FROM Categories C INNER JOIN Products P
ON c.CategoryName = P.UnitPrice
AND P.UnitPrice=
(
SELECT MAX(P.UnitPrice),MIN(P.UnitPrice)
FROM Categories C
WHERE P.UnitPrice=C.CategoryName
)
2. Crea uníndice agrupadoy no agrupadocon labase de datosInventario.
-- INDICE AGRUPADO
create clustered index IDX_id_Cod
on productos (id_Cod)
select*from productos
execute sp_helpindex 'productos' ;
--INDICE NO AGRUPADO
create nonclustered index IDX_nombre
on productos (nombre)
select *from productos
execute sp_helpindex 'productos';
3. Crea unJob o automatizaciónde tarea,usandolabase de datos Northwind.Indicaque
automatización de tareahará tu Job.
--hara un backup
USE Northwind;
GO
declare @fecha varchar(MAX)
declare @archivo varchar(MAX)
set @fecha = CONVERT(Varchar(max).GETDATE(),105)
set @archivo = 'D:COPIAS+'+@fecha+'bak'
BACKUP DATABASE northwind TO DISK = @archivo
WITH FORMAT,
NAME = 'copiaa';
GO

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Sistemas Base Datos Trabajo Calificado

  • 1. Ingeniería de Sistemas Base de Datos Docente: Ing. José Heiner Castro García TRABAJO CALIFICADO INTEGRANTES: Ricardo Junior Mantilla Espinoza Mauricio Sebastian Vigo Sal y Rosas Arturo Antonio Montejo Soto 1. Hacer una vistaque me devuelvaporcategoría, dosdatos: La cantidadde productoscon preciounitariomayorymenoral promediode todoslos productos. (Utilizalabase de datosNorthwind) CREATE VIEW cantidad AS SELECT C.CategoryName,P.UnitPrice FROM Categories C INNER JOIN Products P ON c.CategoryName = P.UnitPrice AND P.UnitPrice= ( SELECT MAX(P.UnitPrice),MIN(P.UnitPrice) FROM Categories C WHERE P.UnitPrice=C.CategoryName ) 2. Crea uníndice agrupadoy no agrupadocon labase de datosInventario. -- INDICE AGRUPADO create clustered index IDX_id_Cod on productos (id_Cod) select*from productos execute sp_helpindex 'productos' ;
  • 2. --INDICE NO AGRUPADO create nonclustered index IDX_nombre on productos (nombre) select *from productos execute sp_helpindex 'productos'; 3. Crea unJob o automatizaciónde tarea,usandolabase de datos Northwind.Indicaque automatización de tareahará tu Job. --hara un backup USE Northwind; GO declare @fecha varchar(MAX) declare @archivo varchar(MAX) set @fecha = CONVERT(Varchar(max).GETDATE(),105) set @archivo = 'D:COPIAS+'+@fecha+'bak' BACKUP DATABASE northwind TO DISK = @archivo WITH FORMAT, NAME = 'copiaa'; GO