Этап 2. Загрузка данных (эмуляция Airflow). Пет проект: DWH

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

mnoskov/greenplum/Пет проект: DWH/Step 2: Loading Data/enrollments_202604212130.csv

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mnoskov/greenplum/Пет проект: DWH/Step 2: Loading Data/lesson_views_202604212133.csv

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mnoskov/greenplum/Пет проект: DWH/Step 2: Loading Data/lessons_202604212131.csv

@@ -0,0 +1,19 @@
+"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

mnoskov/greenplum/Пет проект: DWH/Step 2: Loading Data/users_202604212132.csv

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+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
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+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
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+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