
SQL 5-бөлім

Quiz
•
Computers
•
10th Grade
•
Hard
Саулет Махатовна
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SQL-де COUNT функциясы не істейді?
Бағандағы мәндерді қосады
Орташа мәнді қайтарады
Жолдардың санын есептейді
Ең үлкен мәнді табады
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SUM функциясы үшін қандай синтаксис қолданылады?
SELECT MIN(column_name) FROM table_name;
SELECT AVG(column_name) FROM table_name;
SELECT COUNT(column_name) FROM table_name;
SELECT SUM(column_name) FROM table_name;
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
MIN функциясы не қайтарады?
Ең кіші мән
Жолдар саны
Ең үлкен мән
Орташа мән
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Деректерді топтастыру үшін қандай оператор қолданылады?
ORDER BY
GROUP BY
HAVING
SELECT
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HAVING операторы не істейді?
Жолдардың санын есептейді
Деректерді сұрыптайды
Агрегаттық функциялар үшін шарттарды орнатады
Деректерді топтайды
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Әр сынып үшін орташа баллды таңдайтын сұраныс қайсы?
SELECT AVG(score) FROM students;
SELECT grade FROM students;
SELECT COUNT(*) FROM students;
SELECT grade, AVG(score) FROM students GROUP BY grade;
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Келесі сұраулардың қайсысы ең жоғары баллды қайтарады?
SELECT COUNT(grade) FROM students;
SELECT MAX(grade) FROM students;
SELECT MIN(grade) FROM students;
SELECT AVG(grade) FROM students;
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