https://github.com/jotstolu/netflix-sql-data-analysis-project
This project explores the Netflix dataset using SQL queries to uncover trends, patterns, and business insights that could help stakeholders understand content distribution, viewer preferences, and platform optimization
https://github.com/jotstolu/netflix-sql-data-analysis-project
data-analysis sql sql-server tsql
Last synced: 6 months ago
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This project explores the Netflix dataset using SQL queries to uncover trends, patterns, and business insights that could help stakeholders understand content distribution, viewer preferences, and platform optimization
- Host: GitHub
- URL: https://github.com/jotstolu/netflix-sql-data-analysis-project
- Owner: jotstolu
- Created: 2025-07-19T05:36:50.000Z (6 months ago)
- Default Branch: main
- Last Pushed: 2025-07-19T07:01:22.000Z (6 months ago)
- Last Synced: 2025-07-19T10:37:58.407Z (6 months ago)
- Topics: data-analysis, sql, sql-server, tsql
- Homepage:
- Size: 609 KB
- Stars: 0
- Watchers: 0
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# 🎬 Netflix SQL Data Analysis Project
This project explores the **Netflix dataset** using **SQL queries** to uncover trends, patterns, and business insights that could help stakeholders understand content distribution, viewer preferences, and platform optimization.
## 📊 Project Objective
The goal is to answer key business questions such as:
- What is the ratio of movies to TV shows?
- Which countries and genres dominate Netflix's catalog?
- Who are the most featured actors or directors?
- How has Netflix’s content evolved in recent years?
## 🧰 Tools & Technologies
- **SQL Server / T-SQL**
- **Netflix dataset** (in `.csv` format)
## 🔍 Business Questions Answered
1. **Count the Number of Movies vs TV Shows**
2. **Find the Most Common Rating for Movies and TV Shows**
3. **List All Movies Released in the Year 2021**
4. **Top 5 Countries with the Most Content on Netflix**
5. **Identify the Longest Movie**
6. **Find Content Added in the Last 5 Years**
7. **Find All Movies/TV Shows by Director 'Rajiv Chilaka'**
8. **List All TV Shows with More Than 5 Seasons**
9. **Count the Number of Content Items in Each Genre**
10. **Average Yearly Content Released in India**
11. **List All Movies that are Documentaries**
12. **Find All Content Without a Director**
13. **Find How Many Movies Actor 'Salman Khan' Appeared in the Last 10 Years**
14. **Top 10 Actors with Most Movies Produced in India**
15. **Categorize Content Based on the Presence of 'Kill' and 'Violence' Keywords**
## SQL Queries
**1. Count the Number of Movies vs TV Shows**
```sql
SELECT type, COUNT(type) AS total_count
FROM netflix_tb
GROUP BY type;
```
**2. Most Common Rating for Movies and TV Shows**
```sql
WITH common_rating AS (
SELECT type, rating, COUNT(*) AS total_count,
RANK() OVER (PARTITION BY type ORDER BY COUNT(*) DESC) AS rank
FROM netflix_tb
GROUP BY type, rating
)
SELECT type, rating, total_count FROM common_rating WHERE rank = 1;
```
**3. All Movies Released in 2021**
```sql
SELECT title, type, release_year
FROM netflix_tb
WHERE type = 'Movie' AND release_year = 2021;
```
**4. Top 5 Countries with the Most Content**
```sql
SELECT TOP (5) TRIM(value) AS country, COUNT(*) AS count
FROM netflix_tb
CROSS APPLY STRING_SPLIT(country, ',')
GROUP BY TRIM(value)
ORDER BY count DESC;
```
**5. Identify the Longest Movie**
```sql
SELECT title, duration
FROM netflix_tb
WHERE type = 'Movie'
AND duration = (SELECT MAX(duration) FROM netflix_tb);
```
**6. Content Added in the Last 5 Years**
```sql
SELECT title, date_added
FROM netflix_tb
WHERE date_added >= DATEADD(YEAR, -5, GETDATE());
```
**7. Movies/TV Shows by Director 'Rajiv Chilaka**
```sql
SELECT type, title, director
FROM netflix_tb
WHERE director LIKE '%Rajiv Chilaka%';
```
**8. TV Shows with More Than 5 Seasons**
```sql
SELECT title, type, duration
FROM netflix_tb
WHERE type = 'TV Show' AND duration > '5 Seasons';
```
**9. Number of Content Items per Genre**
```sql
SELECT TRIM(value) AS genre, COUNT(*) AS total_content
FROM netflix_tb
CROSS APPLY STRING_SPLIT(listed_in, ',')
GROUP BY TRIM(value)
ORDER BY COUNT(*) DESC;
```
**10. Average Yearly Content Released in India**
```sql
SELECT
YEAR(date_added) AS year,
COUNT(*) AS total_content,
ROUND(
CAST(COUNT(*) AS NUMERIC) * 100.0 /
CAST((SELECT COUNT(*) FROM netflix_tb WHERE country = 'India') AS NUMERIC),
2
) AS avg_content_year
FROM netflix_tb
WHERE country = 'India'
GROUP BY YEAR(date_added)
ORDER BY COUNT(*) DESC;
```
**11. All Movies that are Documentaries**
```sql
SELECT title, type, listed_in
FROM netflix_tb
WHERE type = 'Movie' AND listed_in LIKE '%Documentaries%';
```
**12. All Content Without a Director**
```sql
SELECT type, director
FROM netflix_tb
WHERE director IS NULL;
```
**13. Movies Featuring 'Salman Khan' in Last 10 Years**
```sql
SELECT cast, title, release_year
FROM netflix_tb
WHERE cast LIKE '%Salman Khan%'
AND release_year > YEAR(GETDATE()) - 10;
```
**14. Top 10 Actors in Indian Movies**
```sql
SELECT TOP 10
TRIM(value) AS actor,
COUNT(*) AS appearances
FROM netflix_tb
CROSS APPLY STRING_SPLIT(cast, ',')
WHERE country = 'India' AND cast IS NOT NULL
GROUP BY TRIM(value)
ORDER BY COUNT(*) DESC;
```
**15. Content Categorized by 'Kill' or 'Violence' Keywords**
```sql
SELECT category, COUNT(*) AS content_count
FROM (
SELECT
CASE
WHEN description LIKE '%kill%' OR description LIKE '%violence%' THEN 'Bad'
ELSE 'Good'
END AS category
FROM netflix_tb
) AS categorized_content
GROUP BY category;
```
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