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@misaki1301
Created September 28, 2019 01:57
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use NORTHWIND;
select * from Employees
CreaTe DatAbAsE prueba
uSe prueba
CrEaTe TabLe pedidos1(
codigo int primary key,
cliente nchar(5),
fecha datetime,
empleado nvarchar(20))
CrEaTe TabLe pedidos2(
codigo int primary key,
cliente nchar(5),
fecha datetime,
empleado nvarchar(20))
CrEaTe TabLe pedidos3(
codigo int primary key,
cliente nchar(5),
fecha datetime,
empleado nvarchar(20))
----------------------------
SelEct * from pEdiDoS1
SelEct * from pEdiDoS2
SelEct * from pEdiDoS3
------------------------------
CReatE TaBlE ARTICULOS1(
CODIGO INT PRIMARY KEY,
NOMBRE VARCHAR(40),
PROVEEDOR INT,
PRECIO NUMERIC(8,2),
CATEGORIA VARCHAR(15))
-------------------------------
CReatE TaBlE ARTICULOS2(
CODIGO INT PRIMARY KEY,
NOMBRE VARCHAR(40),
PROVEEDOR INT,
PRECIO NUMERIC(8,2),
CATEGORIA VARCHAR(15))
--------------------------------
CReatE TaBlE ARTICULOS3(
CODIGO INT PRIMARY KEY,
NOMBRE VARCHAR(40),
PROVEEDOR INT,
PRECIO NUMERIC(8,2),
CATEGORIA VARCHAR(15))
-------------------------------
USE NORTHWIND
SELECT * FROM CATEGORIES
Condiments=>1
Confections=>2
Produce=>3
alter table articulos3 alter column categoria varchar(15)
select * from articulos1
select * from articulos2
select * from articulos3
delete from articulos3
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