SQL JOINS

SQL JOINS

University

10 Qs

quiz-placeholder

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SQL JOINS

SQL JOINS

Assessment

Quiz

Computers

University

Hard

Created by

Leandro Pajaro

Used 81+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Media Image

Seleccione sentencia para listar todos los registros en los cuales num_books_read es mayor a 185

SELECT * from family_members WHERE num_books_read > 185

SELECT * family_members WHERE num_books_read > 185

SELECT * from family_members WHERE num_books_read = 185

SELECT * from family_members WHERE num_books_read >= 185

2.

FILL IN THE BLANK QUESTION

2 mins • 5 pts

Media Image

Complete la sentencia para agregar FK iddepartamento a la tabla usuarios: ALTER TABLE usuarios ___ usuarios_fk ___ REFERENCES departamentos(id)

3.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Media Image

Seleccione sentencia para listar todos los perros con menos de 50 cm

select * from friends_of_pickles where species='dog' and height_cm > 45

select * from friends_of_pickles where species='dog' and height_cm < 45

select * from friends_of_pickles where height_cm < 45

select * from friends_of_pickles species='dog' and height_cm < 45

4.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Media Image

Seleccione sentencia para listar el promedio de estatura por género

select gender, avg(height_cm) promedio from friends_of_pickles group by height_cm

select gender, sum(height_cm) promedio from friends_of_pickles group by gender

select gender, avg(height_cm) promedio from friends_of_pickles group by gender

select height_cm, avg(height_cm) promedio from friends_of_pickles group by gender

5.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Media Image

Seleccione sentencia para listos los registros que sean perros o que la estatura sea inferior a 45

SELECT * FROM friends_of_pickles WHERE height_cm <45

SELECT * FROM friends_of_pickles WHERE height_cm >45 OR species = 'dog'

SELECT * FROM friends_of_pickles WHERE height_cm <45 AND species = 'dog'

SELECT * FROM friends_of_pickles WHERE height_cm <45 OR species = 'dog'

6.

FILL IN THE BLANK QUESTION

2 mins • 5 pts

Media Image

Complete la senencia para listar la cantidad de perror que hay en la tabla:

select ___ ___ friends_of_pickles where species ___

7.

FILL IN THE BLANK QUESTION

2 mins • 5 pts

Media Image

Complete la sentencia para listar la máxima y mínima estatura: SELECT ___ ___ FROM friends_of_pickles

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