
Repaso SQL
Authored by Daniel Mora
Instructional Technology
1st - 10th Grade
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
Falso
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