SQL SAKILA Gruop by

SQL SAKILA Gruop by

12th Grade

8 Qs

quiz-placeholder

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SQL SAKILA Gruop by

SQL SAKILA Gruop by

Assessment

Quiz

Computers

12th Grade

Medium

Created by

Jolita Kuncienė

Used 3+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Koks SQL sakinys naudojamas duomenims iš lentelės ištraukti?

SELECT

INSERT

UPDATE

DELETE

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kaip iš lentelės film pasirinkti tik unikalius filmų pavadinimus?

SELECT UNIQUE title FROM film;

SELECT title FROM film;

SELECT DISTINCT title FROM film;

SELECT DIFFERENT title FROM film;

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kuri funkcija SQL naudojama tekstui paversti didžiosiomis raidėmis?

CAPITALIZE()

UPPER()

TEXT_UPPER()

TO_UPPER()

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kaip gauti brangiausiai kainuojančio filmo nuomos kainą (rental_rate) iš film lentelės?

SELECT HIGHEST(rental_rate) FROM film;

SELECT BIGGEST(rental_rate) FROM film;

SELECT MAX(rental_rate) FROM film;

SELECT rental_rate FROM film ORDER BY rental_rate DESC LIMIT 1;

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kuris sakinys yra teisingas norint sugrupuoti filmus pagal rating ir suskaičiuoti kiek filmų turi kiekvienas reitingas?

SELECT rating, COUNT(*) FROM film SORT BY rating;

SELECT rating, COUNT(*) FROM film GROUP BY rating;

SELECT rating, COUNT(*) FROM film ORDER BY rating;

SELECT rating FROM film GROUP COUNT;

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kaip surūšiuoti customer lentelės klientus pagal pavardę (last_name) abėcėlės tvarka?

SELECT * FROM customer SORT BY last_name;

SELECT * FROM customer ORDER BY last_name ASC;

SELECT * FROM customer GROUP BY last_name;

SELECT * FROM customer ORDER last_name;

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kokia užklausa ištraukia visus filmus su nuomos kaina (rental_rate) tarp 2 ir 5?

SELECT * FROM film WHERE rental_rate = (2 TO 5);

SELECT * FROM film WHERE rental_rate BETWEEN 2 AND 5;

SELECT * FROM film WHERE rental_rate >= 2 AND rental_rate <= 5;

SELECT * FROM film HAVING rental_rate >= 2 AND rental_rate <= 5;

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kokia užklausa parodytų visų klientų, kurie darė užsakymus, skaičių?

SELECT COUNT(*) FROM customer WHERE EXISTS (SELECT * FROM rental);

SELECT COUNT(DISTINCT customer_id) FROM customer;

SELECT COUNT(DISTINCT customer_id) FROM rental;

SELECT customer_id FROM rental GROUP BY customer_id;