¿Cuál es la sentencia básica del lenguaje de consultas de SQL?
Prueba SQL

Quiz
•
Computers
•
Professional Development
•
Hard

Diego Viver
Used 3+ times
FREE Resource
31 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
SELECT
WHERE
FROM
DISTINCT
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
¿Cuál de las siguientes es una cláusula?
SELECT
DISTINCT
WHERE
GROUP BY
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Si queremos ver todas las filas de una tabla personas, ¿qué escribiremos en el hueco _?
SELECT _ FROM personas;
ALL
ROWS
*
EVERYTHING
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Es correcta la siguiente consulta?
SELECT nombre, precio, precio*1.21 AS "precio con IVA";
Sí
No
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué cláusula le falta a la siguiente consulta?
SELECT nombre, precio, precio*1.21 AS "precio con IVA";
WHERE
FROM
ORDER BY
HAVING
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Son equivalentes las siguientes consultas?
SELECT nombre, precio FROM articulos WHERE precio <= 30 OR precio >= 10;
SELECT nombre, precio FROM articulos WHERE precio BETWEEN 10 AND 30;
Sí
No
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Son equivalentes las siguientes consultas?
SELECT nombre, precio FROM articulos WHERE precio > 30 OR precio < 10;
SELECT nombre, precio FROM articulos WHERE precio NOT BETWEEN 10 AND 30;
Sí
No
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