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gleb savelev
2026-02-24 07:25:45 +03:00
parent 5da4df2f14
commit 01a700d015
99 changed files with 127 additions and 0 deletions
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user_id,user_name,course_id,course_title,lessons_in_course,lessons_viewed,completion_rate
1,Alice,1,SQL для начинающих,2,2,1.0
1,Alice,2,Python для анализа данных,1,0,0.0
2,Bob,1,SQL для начинающих,2,1,0.5
3,Charlie,2,Python для анализа данных,1,1,1.0
4,Diana,3,BI с нуля,2,2,1.0
1 user_id user_name course_id course_title lessons_in_course lessons_viewed completion_rate
2 1 Alice 1 SQL для начинающих 2 2 1.0
3 1 Alice 2 Python для анализа данных 1 0 0.0
4 2 Bob 1 SQL для начинающих 2 1 0.5
5 3 Charlie 2 Python для анализа данных 1 1 1.0
6 4 Diana 3 BI с нуля 2 2 1.0

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user_id,user_name,email,age,registration_date,enrollments_count
5,Ethan,ethan@gmail.com,35,2023-03-10,0
1 user_id user_name email age registration_date enrollments_count
2 5 Ethan ethan@gmail.com 35 2023-03-10 0

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lesson_id,lesson_title,course_id,course_title,total_views,unique_users,first_view,last_view
1,SELECT и FROM,1,SQL для начинающих,2,2,2023-01-16T10:00:00.000+03:00,2023-01-21T09:00:00.000+03:00
2,JOIN,1,SQL для начинающих,1,1,2023-01-16T10:15:00.000+03:00,2023-01-16T10:15:00.000+03:00
3,Pandas,2,Python для анализа данных,1,1,2023-03-06T12:00:00.000+03:00,2023-03-06T12:00:00.000+03:00
4,Основы BI,3,BI с нуля,1,1,2023-04-02T10:00:00.000+03:00,2023-04-02T10:00:00.000+03:00
5,Метрики и дашборды,3,BI с нуля,1,1,2023-04-03T10:00:00.000+03:00,2023-04-03T10:00:00.000+03:00
1 lesson_id lesson_title course_id course_title total_views unique_users first_view last_view
2 1 SELECT и FROM 1 SQL для начинающих 2 2 2023-01-16T10:00:00.000+03:00 2023-01-21T09:00:00.000+03:00
3 2 JOIN 1 SQL для начинающих 1 1 2023-01-16T10:15:00.000+03:00 2023-01-16T10:15:00.000+03:00
4 3 Pandas 2 Python для анализа данных 1 1 2023-03-06T12:00:00.000+03:00 2023-03-06T12:00:00.000+03:00
5 4 Основы BI 3 BI с нуля 1 1 2023-04-02T10:00:00.000+03:00 2023-04-02T10:00:00.000+03:00
6 5 Метрики и дашборды 3 BI с нуля 1 1 2023-04-03T10:00:00.000+03:00 2023-04-03T10:00:00.000+03:00