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Administracion de Base de datos

Authored by Margarita Morillo

Computers

5th Grade

Used 309+ times

Administracion de Base de datos
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Las funciones de agregación en SQL nos permiten efectuar operaciones sobre un conjunto valores, pero devolviendo:

un unico valor

varios valores

valores multiples

un valor string

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Son funciones de Agregado

sum, count

max, min

avg

todas las anteiores

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Es el comando utilizado para la recuperacion de Registros

From

Drop

Select

Alter

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Son las Cláusulas principales del comando Select

All, Distinct, Order Bay

Top, From, Having

Where, group By

todas las anteiores

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Es la cláusula que permite condicionar el resultado de un consulta

Group By

Top

From

where

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Especifica el conjunto de filas devueltas por la consulta

Distinct

top

All

From

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Permite ordenar los Registros de acuerdo a un columna especifica.

Order By

Having

Group By

Top

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