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Data Analytics with Python and SQL
12 units
Interactive

Data Analytics with Python and SQL

12 h 4 5.0 (1 reviews) 12 Units Certificate in 7 languages Unlimited access Mobile compatible
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What is Data Analytics with Python and SQL?

Data Analytics with Python and SQL Training

This Data Analytics with Python and SQL certificate program equips you with the dual-language expertise to extract, clean, analyze, and visualize data from raw sources. Designed for aspiring data analysts, business intelligence professionals, and anyone who works with structured information, the course moves from foundational concepts to real-world application. You will master SQL for precise data retrieval and Python with Pandas for flexible manipulation, culminating in a capstone project where you build an end-to-end analysis pipeline. The main practical outcome is a portfolio-ready project that demonstrates your ability to turn messy datasets into clear, actionable insights.

The program follows a carefully scaffolded journey that respects a beginner’s starting point while steadily introducing advanced techniques. You begin by setting up your environment and writing your first SQL queries, then progress through data manipulation with Pandas, filtering, joining, and aggregation in both languages. The structure balances concise theory with hands-on exercises in data cleaning, exploratory analysis, time series work, and pipeline integration, building four core skill areas: querying, wrangling, analyzing, and automating. Now is the ideal moment to choose this program, as organizations increasingly demand professionals who can bridge the gap between databases and analytical code, and this course directly addresses that need by uniting Python and SQL in a single, coherent learning path.

What is Data Analytics with Python and SQL?

Data analytics with Python and SQL is the practice of using two complementary technologies to interrogate, transform, and derive meaning from structured data. SQL, the universal language of relational databases, excels at efficiently retrieving and aggregating large volumes of records from systems like PostgreSQL, MySQL, or SQL Server. Python, through libraries such as Pandas, NumPy, and Matplotlib, provides a flexible programming environment for advanced manipulation, statistical exploration, and visualization that goes beyond what SQL alone can comfortably achieve. The subject covers the full analytical workflow: from writing precise queries to extract subsets of data, to cleaning and reshaping that data programmatically, to performing exploratory analysis that reveals patterns, outliers, and trends.

This combined skill set has become essential in today’s data-driven landscape because it mirrors how real organizations actually work. Databases remain the backbone of enterprise data storage, yet the questions analysts need to answer often require iterative, code-based exploration that SQL alone cannot easily support. Recent shifts toward cloud data warehouses, reproducible analytical pipelines, and data-informed decision-making in fields like finance, healthcare, e-commerce, and logistics have made fluency in both tools a baseline requirement rather than a nice-to-have. Professionals who can seamlessly move between a SQL client and a Jupyter notebook are uniquely positioned to handle the messy, interconnected data environments that define modern industry and academic research.

Mastering data analytics with Python and SQL builds a stack of transferable competencies that extend far beyond any single role. The subject cultivates a structured approach to problem-solving: you learn to think in sets and tables while also developing the scripting mindset needed for automation and repeatability. This dual fluency benefits anyone who works with data regularly, from marketing analysts segmenting customer databases to scientists processing experimental results, and from operations managers tracking supply chain metrics to early-career professionals building a foundation for advanced fields like machine learning or data engineering. Ultimately, the subject empowers you to ask deeper questions of your data and answer them with rigor, speed, and clarity.

Common Questions About Data Analytics with Python and SQL

Is the Data Analytics with Python and SQL certificate valuable for resumes?
Yes, it adds a verifiable credential to your resume, demonstrating practical data analytics skills. The certificate includes a unique verification code that employers can check online. Since the training is free and self-paced, it shows initiative and the ability to complete a structured program.
Can a non-programmer learn Data Analytics with Python and SQL?
Yes, non-programmers can learn. The course is designed for beginners, starting with environment setup and basic SQL. For example, Unit 1 guides you through installing Anaconda, and Unit 2 teaches SELECT commands. Then you gradually move to Python with Pandas. Key steps for beginners include:
  • Environment setup: Install Anaconda to get Python and Jupyter Notebooks ready.
  • SQL foundations: Start with simple SELECT queries before moving to joins.
  • Pandas basics: Learn DataFrames and basic manipulation.
The self-paced format allows you to practice at your own speed, and the capstone project ties everything together.
How do SQL joins and pandas.merge() differ in data analytics?
SQL joins operate directly on database tables, while pandas.merge() works on in-memory DataFrames. The key difference is that SQL joins are executed by the database engine, which can optimize performance, whereas pandas.merge() gives you more control over the merge logic in Python. For instance, a LEFT JOIN in SQL returns all rows from the left table, while pandas.merge(how='left') does the same. The course covers both in the 'Joining and Combining Data' unit, including visualizations of join types.
What is the best method to handle missing values in pandas?
There is no single best method; it depends on the data. Common approaches include dropping rows with dropna(), filling with a constant or mean using fillna(), or interpolating missing values. The course covers these techniques in the Data Cleaning unit.
Why use CTEs over subqueries in advanced SQL queries?
CTEs (Common Table Expressions) improve readability and reusability compared to subqueries. They allow you to name intermediate result sets, making complex queries easier to debug and maintain. For example, a CTE can be referenced multiple times in the same query, while a subquery must be repeated. The course demonstrates this with a 'CTE Rewrite' example in the Advanced SQL Queries unit.
How to filter data using boolean indexing in pandas?
Boolean indexing in pandas is done by passing a boolean Series inside square brackets, like df[df['age'] > 30]. This returns rows where the condition is True. You can combine multiple conditions using & (and) and | (or). The course covers this in the 'Filtering and Sorting Data' unit, alongside SQL WHERE clauses.
Is data cleaning really 80% of analysis time?
The 80% figure is a well-known industry observation, not a precise statistic. In practice, data cleaning is indeed a major part of any analysis project. The course dedicates a full unit to this topic, titled 'The Dirty Truth About Your Data: Why 80% of Analysis Time Is Spent Cleaning', covering the workflow and handling missing values.

What Will This Course Bring You?

  • Configure a Python data analytics environment with Jupyter, Pandas, and SQLite to execute queries and scripts.
  • Write SQL queries using SELECT, FROM, WHERE, and ORDER BY to retrieve and sort data from relational databases.
  • Manipulate DataFrames using Pandas to load, inspect, and transform tabular data for analysis.
  • Apply advanced filtering and sorting techniques in both Python and SQL to extract subsets of data based on complex conditions.
  • Combine multiple datasets using SQL JOINs and Pandas merge operations to create unified data views.
  • Perform data aggregation and grouping with GROUP BY and Pandas groupby to compute summary statistics and insights.
  • Clean and prepare real-world datasets by handling missing values, duplicates, and data type conversions using Python.
  • Conduct exploratory data analysis using descriptive statistics and visualizations to uncover patterns and anomalies.

Curriculum

12 Units
01

1. Setting Up the Data Analytics Environment

1 h

02

2. Foundations of SQL for Data Retrieval

1 h

03

3. Data Manipulation with Pandas

1 h

04

4. Filtering and Sorting Data in Python and SQL

1 h

05

5. Joining and Combining Data

1 h

06

6. Data Aggregation and Grouping

1 h

07

7. Data Cleaning and Preparation

1 h

08

8. Exploratory Data Analysis (EDA) with Python

1 h

09

9. Advanced SQL Queries

1 h

10

10. Working with Dates and Time Series Data

1 h

11

11. Integrating Python and SQL in Data Pipelines

1 h

12

12. Capstone Project: End-to-End Data Analysis

1 h

Exam – Data Analytics with Python and SQL

20 Questions • 70% Pass • 30 min

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Exam – Data Analytics with Python and SQL

20 Questions • Pass: 70% • 30 min

Course Duration

720

Total Minutes

12

Unit

1

Final Exam

~60

Min / Unit

Data Analytics with Python and SQL Certificate Program

Document Your Skill

Those who pass the 20-question, 30-minute exam with 70% receive the Data Analytics with Python and SQL Certificate.

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Sample Data Analytics with Python and SQL Certificate
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CERTIFICATE FEE

110 $ 55 $
Certificate Details

At the end of the course, an online exam consisting of 20 questions with a 30-minute time limit is given. The exam appears automatically after you complete the topics. Anyone who scores at least 70 out of 100 on the certificate exam is awarded the Data Analytics with Python and SQL Document (certificate of attendance). You can add the certificate you earn to your CV for job applications in the many sectors listed above, and use it as a reference proving that you took this interactive course.

The Certificate of Achievement you receive with the Data Analytics with Python and SQL course program holds value that proves your personal and professional development in the business world. By adding it to your CV, it can serve as an important reference in your job applications. Moreover, compared with certificates from other private training institutions, Catch Wisdom certificates are offered to our participants at a much more affordable price.

Because HR departments recognize Catch Wisdom as a reputable institution in this field, they value these certificates and may evaluate your job applications favorably. For this reason, a Data Analytics with Python and SQL course certificate from Catch Wisdom can make your applications more attractive and place you in an advantageous position in the business world.

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Certificate in 7 Languages

Earning success certificates from our courses is now more meaningful and global. With certificates available in Turkish, English, German, French, Spanish, Arabic, and Russian, we fully unlock the potential of students worldwide.

Why Certificate in 7 Languages?

  1. 01

    Global Skill Development

    Receiving your certificates in 7 different languages strengthens your communication skills as you engage with more people worldwide. It lets you operate more confidently and capably on the international stage.

  2. 02

    International Job Opportunities

    Employers may see your certificates in multiple languages as a sign of your ability to seize global opportunities. You can open more doors to new jobs and projects.

  3. 03

    Cultural Richness

    The chance to earn certificates in different languages helps you build closer ties with various cultures and broadens your worldview. It enriches your global perspective and deepens cultural understanding.

  4. 04

    Ability to Participate in International Projects

    Multilingual certificates give you an edge to work more effectively on international projects. They boost your chances of leadership and participation in diverse projects in the business world.

  5. 05

    Prove Yourself on the Global Stage

    Certificates in multiple languages let you showcase your skills and knowledge worldwide. You can become an internationally recognized professional.

Language diversity opens worldwide opportunities. If you want to prove yourself in the international arena, join our online Data Analytics with Python and SQL course program and begin this journey with us.

Frequently Asked Questions (FAQ)

Is this course paid?
No, all courses on Catch Wisdom are completely free to join. We believe education should be accessible to everyone.
How do I join the course?
After creating an account, you can join in one click with the "Start Course" button and begin immediately from the first unit.
Can I take the course at my own pace?
Yes, all courses are designed for self-paced learning. There are no deadlines or time limits.
How can I get my certificate?
After completing the course and passing the final exam, you can order your certificate and instantly download it as PDF.
What are the advantages of the Certified Certificate?
With instant PDF access, validity in 7 languages, a digital signature, and a unique verification code, your certificate becomes a professional reference in job applications.

Boost Your Career

Take a new career step with the Data Analytics with Python and SQL course. Add your certificate to your CV, stand out in job applications, and open the door to new opportunities in the industry.

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