Repaso SQL

Repaso SQL

1st - 10th Grade

18 Qs

quiz-placeholder

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Repaso SQL

Repaso SQL

Assessment

Quiz

Instructional Technology

1st - 10th Grade

Practice Problem

Medium

Created by

Daniel Mora

Used 12+ times

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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Qué significa SQL?

Strong Question Language

Structured Question Language

Structured Query Language

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Qué declaración SQL se utiliza para extraer datos de una base de datos?

OPEN

EXTRACT

GET

SELECT

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Con SQL, ¿cómo se selecciona una columna llamada "Nombre" de una tabla llamada "Persons"?

SELECT Persons.FirstName

SELECT FirstName FROM Persons

EXTRACT FirstName FROM Persons

SELECT FirstName FRON Persons

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Con SQL, ¿Cómo se seleccionan todas las columnas de una tabla llamada "Persons"?

SELECT *.Persons

SELECT Persons

SELECT * FROM Persons

SELECT [all] FROM Persons

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Con SQL, ¿Cómo se seleccionan todos los registros de una tabla llamada "Persons" donde el valor de la columna "FirstName" es "Peter"?

SELECT * FROM Persons WHERE FirstName='Peter'

SELECT [all] FROM Persons WHERE FirstName='Peter'

SELECT [all] FROM Persons WHERE FirstName LIKE 'Peter'

SELECT * FROM Persons WHERE FirstName<>'Peter'

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Con SQL, ¿Cómo se seleccionan todos los registros de una tabla llamada "Persons" donde el valor de la columna "FirstName " comienza con una "a"?

SELECT * FROM Persons WHERE FirstName LIKE 'a%'

SELECT * FROM Persons WHERE FirstName='%a%'

SELECT * FROM Persons WHERE FirstName='a'

SELECT * FROM Persons WHERE FirstName LIKE '%a'

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El operador OR muestra un registro si CUALQUIER condición enumerada es verdadera. El operador AND muestra un registro si TODAS las condiciones enumeradas son verdaderas

Verdadero

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