Какая команда используется для обновления данных в таблице?
Тест по MySQL Итоговый

Quiz
•
Computers
•
10th Grade
•
Medium

Светлана Соловьева
Used 1+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
DROP TABLE
DELETE FROM
UPDATE
ALTER TABLE
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какая команда создаёт новую таблицу в базе данных?
CREATE FIELD
CREATE DATABASE
CREATE TABLE
CREATE INDEX
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какая команда удаляет все строки из таблицы, но не саму таблицу?
DROP TABLE
DELETE FROM table_name
TRUNCATE DATABASE
REMOVE TABLE
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какой оператор используется для фильтрации строк по условию?
ORDER BY
WHERE
HAVING
SELECT
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Что такое первичный ключ (PRIMARY KEY)?
Индекс таблицы
Поле с повторяющимися значениями
Уникальный идентификатор строки
Любое текстовое поле
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Что делает команда DROP TABLE?
Удаляет все строки
Удаляет таблицу и структуру
Очищает кэш
Обновляет схему
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Как объединить строки из двух таблиц?
MERGE
JOIN
COMBINE
ADD
Create a free account and access millions of resources
Similar Resources on Quizizz
32 questions
SKT5 : Bab 3 : d) Bahasa Penskripan Pelayan

Quiz
•
10th - 12th Grade
25 questions
Premiere Pro Tools I

Quiz
•
6th Grade - University
32 questions
Database Concepts Quiz

Quiz
•
10th Grade
25 questions
4.8 Word Quizizz

Quiz
•
8th - 12th Grade
30 questions
SKT5 : Bab 2 : SQL

Quiz
•
10th - 12th Grade
25 questions
Microsoft Word Test

Quiz
•
6th - 12th Grade
25 questions
Business & Technology Spring Final Exam Review

Quiz
•
9th - 12th Grade
35 questions
Database

Quiz
•
KG - University
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade
Discover more resources for Computers
25 questions
Spanish preterite verbs (irregular/changed)

Quiz
•
9th - 10th Grade
10 questions
Juneteenth: History and Significance

Interactive video
•
7th - 12th Grade
8 questions
"Keeping the City of Venice Afloat" - STAAR Bootcamp, Day 1

Quiz
•
9th - 12th Grade
20 questions
Distance, Midpoint, and Slope

Quiz
•
10th Grade
20 questions
Figurative Language Review

Quiz
•
10th Grade
20 questions
Understanding Linear Equations and Slopes

Quiz
•
9th - 12th Grade