
SQL Assessment
Quiz
•
Computers
•
1st - 12th Grade
•
Practice Problem
•
Hard

Gonzalo Kriger
Used 22+ times
FREE Resource
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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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