diff --git a/itikhomirov/clickhouse/.DS_Store b/itikhomirov/clickhouse/.DS_Store
new file mode 100644
index 0000000..5008ddf
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diff --git a/itikhomirov/clickhouse/Pet_project.sql b/itikhomirov/clickhouse/Pet_project.sql
new file mode 100644
index 0000000..ff94706
--- /dev/null
+++ b/itikhomirov/clickhouse/Pet_project.sql
@@ -0,0 +1,124 @@
+CREATE database pet;
+
+-- Этап 1
+-- Задание 1
+-- Перенести данные как в пет-проекте с Greenplum
+
+-- Создаем таблицы, чтобы потом загрузить в них данные из таблиц GreenPlum
+
+-- Таблица user из GP
+
+CREATE TABLE pet.core_user (
+    user_id Int32,
+    name String,
+    age Int32,
+    email String,
+    registration_date Date
+)
+ENGINE = MergeTree
+ORDER BY user_id;
+
+-- Таблица course из GP
+CREATE TABLE pet.core_course (
+    course_id Int32,
+    title String,
+    category String
+)
+ENGINE = MergeTree
+ORDER BY course_id;
+
+-- Таблица lesson из GP
+CREATE TABLE pet.core_lesson (
+    lesson_id Int32,
+    title String,
+    duration_min Int32,
+    course_id Int32
+)
+ENGINE = MergeTree
+ORDER BY lesson_id;
+
+-- Таблица fact_lesson_views из GP
+
+CREATE TABLE pet.core_fact_lesson_views (
+    user_id Int32, 
+    lesson_id Int32,
+    course_id Int32,
+    viewed_at DateTime64(3)
+)
+ENGINE = MergeTree
+ORDER BY user_id;
+
+-- Таблица enrollments из GP
+
+CREATE TABLE pet.core_enrollments (
+	id Int32,
+    user_id Int32,
+    course_id Int32,
+    enrolled_at Date
+)
+ENGINE = MergeTree
+ORDER BY user_id;
+
+-- Этап 2. Создание витринных таблиц
+-- Задание 2: Подготовь структуру витрины lesson_popularity_summary
+
+-- Создаем пустую таблицу lesson_popularity_summary(структуру витрины)
+
+CREATE TABLE pet.lesson_popularity_summary
+(
+    lesson_id     UInt32,
+    lesson_title  String,
+    course_id     UInt32,
+    course_title  String,
+    total_views   UInt32,
+    unique_users  UInt32,
+    first_view    DateTime64(3, 'UTC'),
+    last_view     DateTime64(3, 'UTC')
+)
+ENGINE = MergeTree
+ORDER BY (lesson_id, course_id);
+
+-- Создаем Materialized View
+
+CREATE MATERIALIZED VIEW pet.mv_lesson_popularity_summary
+TO pet.lesson_popularity_summary
+AS
+SELECT
+    flv.lesson_id AS lesson_id,
+    l.title AS lesson_title,
+    flv.course_id AS course_id,
+    c.title AS course_title,
+    count() AS total_views,
+    uniqExact(flv.user_id) AS unique_users,
+    min(flv.viewed_at) AS first_view,
+    max(flv.viewed_at) AS last_view
+FROM pet.core_fact_lesson_views AS flv
+JOIN pet.core_lesson  AS l ON flv.lesson_id = l.lesson_id
+JOIN pet.core_course  AS c ON flv.course_id = c.course_id
+GROUP BY
+    flv.lesson_id,
+    l.title,
+    flv.course_id,
+    c.title;
+
+-- Вставляем данные в таблицу pet.lesson_popularity_summary
+
+INSERT INTO pet.lesson_popularity_summary
+SELECT
+    flv.lesson_id,
+    l.title AS lesson_title,
+    flv.course_id,
+    c.title AS course_title,
+    count() AS total_views,
+    uniqExact(flv.user_id) AS unique_users,
+    min(flv.viewed_at) AS first_view,
+    max(flv.viewed_at) AS last_view
+FROM pet.core_fact_lesson_views AS flv
+JOIN pet.core_lesson  AS l ON flv.lesson_id = l.lesson_id
+JOIN pet.core_course  AS c ON flv.course_id = c.course_id
+GROUP BY
+    flv.lesson_id,
+    l.title,
+    flv.course_id,
+    c.title;
+
diff --git a/itikhomirov/clickhouse/Pet_project_Step 1.png b/itikhomirov/clickhouse/Pet_project_Step 1.png
index c5505f0..9a9bea5 100644
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diff --git a/itikhomirov/clickhouse/Pet_project_Step 1.sql b/itikhomirov/clickhouse/Pet_project_Step 1.sql
deleted file mode 100644
index 4ba9c9d..0000000
--- a/itikhomirov/clickhouse/Pet_project_Step 1.sql	
+++ /dev/null
@@ -1,60 +0,0 @@
--- Этап 1
--- Задание 1
--- Перенести данные как в пет-проекте с Greenplum
-
--- Не понимаю, как создавать схемы на клике из инфры, когда тут по сути одна схема с моей фамилией;
--- Буду делать без схем
-
--- Создаем таблицы, чтобы потом загрузить в них данные из таблиц GreenPlum
-
--- Таблица user из GP
-CREATE TABLE dm_user (
-    user_id INT PRIMARY KEY,
-    name TEXT,
-    age INT,
-    email TEXT,
-    registration_date DATE
-);
-
--- Таблица course из GP
-CREATE TABLE dm_course (
-    course_id INT PRIMARY KEY,
-    title TEXT,
-    category TEXT
-);
-
--- Таблица lesson из GP
-CREATE TABLE dm_lesson (
-    lesson_id INT PRIMARY KEY,
-    title TEXT,
-    duration_min INT,
-    course_id INT
-);
-
--- Таблица date из GP
-CREATE TABLE dm_date (
-    date DATE PRIMARY KEY,
-    year INT,
-    month INT,
-    day INT,
-    weekday TEXT
-);
-
--- Таблица fact_lesson_views из GP
-
-CREATE TABLE dm_fact_lesson_views (
-    user_id INT PRIMARY KEY, 
-    lesson_id INT,
-    course_id INT,
-    viewed_at TIMESTAMP
-);
-
--- Таблица enrollments из GP
-
-CREATE TABLE dm_enrollments (
-    user_id INT PRIMARY KEY,
-    course_id INT,
-    enrolled_at TIMESTAMP
-);
-
--- Загружаем данные вручную из csv-файлов, которые заранее были экспортированы из GP
\ No newline at end of file
diff --git a/itikhomirov/clickhouse/Pet_project_Step 2.2.png b/itikhomirov/clickhouse/Pet_project_Step 2.2.png
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