
Викторина по PostgreSQL
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Улжан Кусаинова
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что такое PostgreSQL?
Графический интерфейс
Операционная система
Язык программирования
Система управления базами данных
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой клиент используется для работы с PostgreSQL в графическом режиме?
DBeaver
MySQL Workbench
psql
pgAdmin
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой оператор используется для добавления данных в таблицу?
INSERT
SELECT
UPDATE
DELETE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой оператор используется для получения уникальных значений?
GROUP BY
FILTER
UNIQUE
DISTINCT
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой тип соединения возвращает только совпадающие строки из обеих таблиц?
LEFT JOIN
CROSS JOIN
OUTER JOIN
INNER JOIN
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой оператор используется для обновления данных в таблице?
CHANGE
ALTER
UPDATE
MODIFY
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой оператор используется для удаления данных из таблицы?
CLEAR
DELETE
REMOVE
DROP
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