SQL 1
Quiz
•
Other
•
2nd Grade
•
Practice Problem
•
Medium
Grado Informatica
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25 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Que significa SQL?
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cual se usa para mostrar datos de una tabla?
GET
EXTRACT
OPEN
SELECT
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cual se usa para ELIMINAR datos de una tabla?
REMOVE
DELETE
DROP
ALTER
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Para mostrar los datos Apellidos de la tabla 'Personas'?
SELECT Apellidos FROM Personas
EXTRACT Apellidos FROM Personas
SELECT Personas.Apellidos
SELECT Apellidos FROM Personas WHERE ciudad = "Málaga"
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cómo se muestran todos los datos de la tabla 'Personas'?
SELECT * FROM Personas
SELECT ALL FROM Personas
SELECT Personas
SELECT *.Personas
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué tipo de datos se utiliza en SQL?
Integer y nvarchar
int y string
integer, varchar
double y char
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qué fución de agregado calcula la media de los valores de una columna?
SUM
MIN
MAX
AVG
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