SQL Assessment

SQL Assessment

1st - 12th Grade

15 Qs

quiz-placeholder

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SQL Assessment

SQL Assessment

Assessment

Quiz

Computers

1st - 12th Grade

Practice Problem

Hard

Created by

Gonzalo Kriger

Used 22+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

¿Qué cláusula de SQL usarías para extraer información de una tabla?

EXTRACT

GET

SELECT

OPEN

NS / NC

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

¿Qué cláusula de SQL usarías para agregar nuevos registros a una tabla?

INSERT INTO

ADD RECORD

ADD NEW

INSERT NEW

NS / NC

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

¿Cómo seleccionarías toda la columna "Nombre" de la tabla "Clientes"?

SELECT Nombre FROM Clientes

SELECT Clientes.Nombre

EXTRACT Nombre FROM Clientes

SELECT COLUMN Nombres From Clientes

NS / NC

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

¿Qué cláusula de SQL usarías para devolver sólo los registros diferentes?

SELECT DIFFERENT

SELECT DISTINCT

SELECT UNIQUE

SELECT IF DIFFERENT

NS / NC

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

De la tabla "Clientes" ¿cómo seleccionarían todos los registros que en "Nombre" empiecen con la letra "C"?

SELECT * FROM Clientes WHERE Nombre = '%C%'

SELECT * FROM Clientes WHERE Nombre LIKE '%C'

SELECT * FROM Clientes WHERE Nombre = 'C%'

SELECT * FROM Clientes WHERE Nombre LIKE 'C%'

NS / NC

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Cómo eliminarías de la tabla Clientes a aquellos llamados "Roberto"?

DELETE Nombre='Roberto' FROM Clientes

DELETE ROWS FROM Clientes WHERE Nombre = 'Roberto'

DELETE FROM Clientes WHERE Nombre = 'Roberto'

NS / NC

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Qué query es correcta?

SELECT Nombres, COUNT(Nombres) FROM Clientes

SELECT Nombres, COUNT(Nombres) FROM Clientes ORDER BY Nombres

SELECT Nombres, COUNT(Nombres) FROM Clientes GROUP BY 2

SELECT Nombres, COUNT(Nombres) FROM Clientes GROUP BY 1

NS / NC

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