
SELECT Consultas en MySQL
Quiz
•
Computers
•
11th Grade
•
Practice Problem
•
Medium
Carlos Minaya
Used 1+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué comando se utiliza para seleccionar datos en MySQL?
UPDATE
INSERT
DELETE
SELECT
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se seleccionan todas las columnas de una tabla llamada 'clientes'?
SHOW COLUMNS FROM clientes;
SELECT * FROM clientes;
SELECT ALL FROM clientes;
GET * FROM clientes;
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué cláusula se usa para filtrar resultados en una consulta SELECT?
HAVING
ORDER BY
SELECT
WHERE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se ordenan los resultados de una consulta en orden ascendente?
ORDER BY nombre_columna DESC
ORDER BY nombre_columna ASC
SORT BY nombre_columna ASC
ORDER nombre_columna ASC
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se seleccionan solo los registros donde la columna 'edad' es mayor que 18?
SELECT * FROM tabla WHERE edad < 18;
SELECT * FROM tabla WHERE edad >= 18;
SELECT * FROM tabla WHERE edad > 18;
SELECT * FROM tabla WHERE edad = 18;
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué comando se utiliza para contar el número de registros en una tabla?
SELECT COUNT(*) FROM nombre_tabla;
SELECT SUM(*) FROM nombre_tabla;
COUNT(*) FROM nombre_tabla;
SELECT TOTAL(*) FROM nombre_tabla;
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función se utiliza para obtener el valor máximo de una columna numérica?
MAX()
SUM()
COUNT()
AVG()
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