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mnoskov
2026-05-28 18:00:56 +03:00
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commit f045be8a39
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mnoskov/greenplum/Пет проект DWH/Step_2_Loading Data/courses_202604212117.csv
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"id","title","category","created_at"
1,SQL для начинающих,data,2023-01-01 00:00:00.000 +0300
2,Python для анализа данных,programming,2023-01-15 00:00:00.000 +0300
3,BI с нуля,business,2023-03-01 00:00:00.000 +0300
4,Excel для аналитиков,business,2023-02-01 00:00:00.000 +0300
5,Основы машинного обучения,data,2023-03-15 00:00:00.000 +0300
1 id title category created_at
2 1 SQL для начинающих data 2023-01-01 00:00:00.000 +0300
3 2 Python для анализа данных programming 2023-01-15 00:00:00.000 +0300
4 3 BI с нуля business 2023-03-01 00:00:00.000 +0300
5 4 Excel для аналитиков business 2023-02-01 00:00:00.000 +0300
6 5 Основы машинного обучения data 2023-03-15 00:00:00.000 +0300
mnoskov/greenplum/Пет проект DWH/Step_2_Loading Data/enrollments_202604212130.csv
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"id","user_id","course_id","enrolled_at"
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mnoskov/greenplum/Пет проект DWH/Step_2_Loading Data/lesson_views_202604212133.csv
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"id","user_id","lesson_id","viewed_at"
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mnoskov/greenplum/Пет проект DWH/Step_2_Loading Data/lessons_202604212131.csv
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"id","course_id","title","duration_min"
1,1,SELECT и FROM,10
2,1,JOIN,15
3,1,WHERE и фильтрация,12
4,1,Агрегации и GROUP BY,18
5,1,Подзапросы,25
6,2,Pandas основы,20
7,2,NumPy,15
8,2,Визуализация данных,22
9,3,Основы BI,12
10,3,Метрики и дашборды,18
11,3,Power BI введение,20
12,4,Формулы в Excel,15
13,4,Сводные таблицы,18
14,4,Графики и диаграммы,14
15,5,Введение в ML,20
16,5,Линейная регрессия,30
17,5,Классификация,28
18,5,Кластеризация,25
1 id course_id title duration_min
2 1 1 SELECT и FROM 10
3 2 1 JOIN 15
4 3 1 WHERE и фильтрация 12
5 4 1 Агрегации и GROUP BY 18
6 5 1 Подзапросы 25
7 6 2 Pandas основы 20
8 7 2 NumPy 15
9 8 2 Визуализация данных 22
10 9 3 Основы BI 12
11 10 3 Метрики и дашборды 18
12 11 3 Power BI введение 20
13 12 4 Формулы в Excel 15
14 13 4 Сводные таблицы 18
15 14 4 Графики и диаграммы 14
16 15 5 Введение в ML 20
17 16 5 Линейная регрессия 30
18 17 5 Классификация 28
19 18 5 Кластеризация 25
mnoskov/greenplum/Пет проект DWH/Step_2_Loading Data/users_202604212132.csv
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"id","name","age","email","registration_date"
1,Alice,25,alice@mail.com,2023-01-10 00:00:00.000 +0300
2,Bob,30,bob@gmail.com,2023-02-05 00:00:00.000 +0300
3,Charlie,22,charlie@mail.com,2023-02-20 00:00:00.000 +0300
4,Diana,28,diana@mail.com,2023-03-01 00:00:00.000 +0300
5,Ethan,35,ethan@gmail.com,2023-03-10 00:00:00.000 +0300
6,Frank,29,frank@mail.com,2023-01-05 00:00:00.000 +0300
7,Grace,26,grace@gmail.com,2023-01-12 00:00:00.000 +0300
8,Henry,32,henry@mail.com,2023-01-20 00:00:00.000 +0300
9,Iris,24,iris@gmail.com,2023-02-10 00:00:00.000 +0300
10,Jack,27,jack@mail.com,2023-04-15 00:00:00.000 +0300
11,Kelly,23,kelly@gmail.com,2023-04-20 00:00:00.000 +0300
12,Leo,31,leo@mail.com,2023-01-15 00:00:00.000 +0300
13,Mia,26,mia@gmail.com,2023-01-18 00:00:00.000 +0300
14,Nina,28,nina@mail.com,2023-01-08 00:00:00.000 +0300
15,Oscar,33,oscar@gmail.com,2023-01-10 00:00:00.000 +0300
16,Paul,29,paul@mail.com,2023-02-15 00:00:00.000 +0300
17,Quinn,24,quinn@gmail.com,2023-03-20 00:00:00.000 +0300
18,Rita,27,rita@mail.com,2023-04-01 00:00:00.000 +0300
19,Sam,30,sam@gmail.com,2023-04-10 00:00:00.000 +0300
20,Tina,25,tina@mail.com,2023-04-18 00:00:00.000 +0300
1 id name age email registration_date
2 1 Alice 25 alice@mail.com 2023-01-10 00:00:00.000 +0300
3 2 Bob 30 bob@gmail.com 2023-02-05 00:00:00.000 +0300
4 3 Charlie 22 charlie@mail.com 2023-02-20 00:00:00.000 +0300
5 4 Diana 28 diana@mail.com 2023-03-01 00:00:00.000 +0300
6 5 Ethan 35 ethan@gmail.com 2023-03-10 00:00:00.000 +0300
7 6 Frank 29 frank@mail.com 2023-01-05 00:00:00.000 +0300
8 7 Grace 26 grace@gmail.com 2023-01-12 00:00:00.000 +0300
9 8 Henry 32 henry@mail.com 2023-01-20 00:00:00.000 +0300
10 9 Iris 24 iris@gmail.com 2023-02-10 00:00:00.000 +0300
11 10 Jack 27 jack@mail.com 2023-04-15 00:00:00.000 +0300
12 11 Kelly 23 kelly@gmail.com 2023-04-20 00:00:00.000 +0300
13 12 Leo 31 leo@mail.com 2023-01-15 00:00:00.000 +0300
14 13 Mia 26 mia@gmail.com 2023-01-18 00:00:00.000 +0300
15 14 Nina 28 nina@mail.com 2023-01-08 00:00:00.000 +0300
16 15 Oscar 33 oscar@gmail.com 2023-01-10 00:00:00.000 +0300
17 16 Paul 29 paul@mail.com 2023-02-15 00:00:00.000 +0300
18 17 Quinn 24 quinn@gmail.com 2023-03-20 00:00:00.000 +0300
19 18 Rita 27 rita@mail.com 2023-04-01 00:00:00.000 +0300
20 19 Sam 30 sam@gmail.com 2023-04-10 00:00:00.000 +0300
21 20 Tina 25 tina@mail.com 2023-04-18 00:00:00.000 +0300