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7841617
LDD
Description
Mind Map on LDD, created by Carlos Enrique Salinas Molina on 24/02/2017.
Mind Map by
Carlos Enrique Salinas Molina
, updated more than 1 year ago
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Created by
Carlos Enrique Salinas Molina
almost 8 years ago
6
0
0
Resource summary
LDD
Lengua de definición de datos
Función
Procesar las sentencias del lenguaje
Almacenar la descripción del esquema en el catálogo o diccionario de datos.
Operadores
CREATE
Crear objetos
ALTER
Modifica la estructura
DROP
Borra objetos
TRUNCATE
Elimina todos los registros de la tabla
Media attachments
a22d6af7-0ca9-46c4-a6f8-68111fd7033c.PNG (image/PNG)
d72ca8d5-882f-44fc-8e89-698e109cd446.PNG (image/PNG)
e74e6f9c-6cd2-4abd-808d-f21d46a02923.PNG (image/PNG)
5b545f3f-b56b-4d28-9dab-8d4199b2dbb8.PNG (image/PNG)
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