
Основы SQL: Запись запросов
Quiz
•
Computers
•
12th Grade
•
Practice Problem
•
Hard
Dilyara Nugmanova
FREE Resource
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20 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
SQL дегеніміз не?
Evaluate responses using AI:
OFF
2.
OPEN ENDED QUESTION
3 mins • 1 pt
SQL синтаксисінің негізгі элементтері қандай?
Evaluate responses using AI:
OFF
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кестеден деректерді қалай таңдау керек?
SELECT имя, возраст FROM сотрудники;
SELECT * FROM сотрудники;
SELECT имя FROM сотрудники WHERE возраст > 30;
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Деректерді қалай сүзуге болады?
SELECT имя, возраст FROM сотрудники WHERE возраст > 30;
SELECT имя, возраст FROM сотрудники;
SELECT * FROM сотрудники WHERE имя = 'Алексей';
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Деректерді қалай сұрыптауға болады?
SELECT имя, возраст FROM сотрудники ORDER BY возраст DESC;
SELECT * FROM сотрудники ORDER BY имя ASC;
SELECT имя FROM сотрудники ORDER BY возраст;
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Қайтарылатын деректер санын қалай шектеуге болады?
SELECT имя FROM сотрудники LIMIT 5;
SELECT * FROM сотрудники LIMIT 10;
SELECT имя, возраст FROM сотрудники LIMIT 3;
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Деректерді қалай топтастыруға болады?
SELECT бөлім, COUNT(*) FROM қызметкерлер GROUP BY бөлім;
SELECT * FROM қызметкерлер GROUP BY аты;
SELECT аты, COUNT(*) FROM қызметкерлер GROUP BY жас;
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