SQL - Consultas sin JOIN

SQL - Consultas sin JOIN

Professional Development

9 Qs

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SQL - Consultas sin JOIN

SQL - Consultas sin JOIN

Assessment

Quiz

Computers

Professional Development

Practice Problem

Hard

Created by

ALVARO RODRIGUEZ RUIZ

Used 5+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Qué valor devuelve: Select titulo from PELICULAS where genero LIKE 'Comedia';

Hulk

Spider

300

Sohan

'Empty Set'

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Qué valor devuelve: Select direccion from COMPANIAS where id >3;

1

2

3

4

'Empty Set'

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Consulta para obtener el nombre de la película más larga

Select titulo from PELICULAS where longitudMinutos = MAX(*);

Select titulo from PELICULAS order by longitudMinutos DESC limit 1;

Select titulo from PELICULAS order by longitudMinutos limit 1;

Select nombre from PELICULAS where longitudMinutos = 1100;

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Consulta para obtener Alumnos matriculados en "Ingeniería civil informatica"

Select nombre from alumnos where id_Carrera = (Select id_carrera from carreras where carrera LIKE 'Ingeniería civil informatica')

Select nombre from alumnos where carrera LIKE 'Ingeniería civil informatica';

Select nombre from alumnos where id_carrera = C2100;

Select nombre from alumnos where id_Carrera = (Select avg(*) from carreras where carrera LIKE 'Ingeniería civil informatica')

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Consulta para obtener el numero de cursos que tenemos registrados

Select numeroCursos from cursos;

Select numeroCursos from cursos where codigo IS NOT NULL;

Select count (*) from cursos;

Select count (*) from cursos group by curso;

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Consulta para obtener el numero de alumnos matriculados en cada carrera

Select count (*) from carreras group by id_carrera;

Select count (*) from alumnos group by id_carrera;

Select count (*), id_carrera from carreras group by id_carrera;

Select count (*), id_carrera from alumnos group by id_carrera;

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Qué valor devuelve: select numero-cuenta, max (saldo) from cuenta;

Un número de cuenta y su saldo

El número de cuenta con el saldo máximo

Un número de cuenta y el saldo máximo

Un número de cuenta y el saldo mínimo

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