TEST SQL

Quiz
•
Science
•
University
•
Easy
Natalia Diaz
Used 3+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué tipo de JOIN combina filas de dos tablas solo si hay una coincidencia en ambas tablas?
INNER JOIN
LEFT JOIN
RIGHT JOIN
LEFTS JOIN
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuál de los siguientes operadores se utiliza para buscar patrones de texto en una consulta SQL?
BETWEEN
LIKE
IN
OR
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué función de agregación se utiliza para contar el número de filas en un conjunto de resultados?
SUM
COUNT
AVG
ON
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuál de las siguientes cláusulas se utiliza para agrupar filas en función de valores comunes en una columna específica?
WHERE
GROUP BY
ORDER BY
JOIN
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué función de agregación se utiliza para calcular el valor máximo en una columna?
MIN
MAX
SUM
AVG
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