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Free Database and SQL Course

Introduction to Database and SQL

star 4.56  Beginner level 2.25 learning hrs 37.6K+ Learners

Database and SQL course for free helps you move from basic terms to logic, syntax, and debugging, with enough context to see where the skill fits in real tasks.

Instructor:

Mr. Udit Mehrotra

Introduction to Database and SQL

star 4.56  Beginner level 2.25 learning hrs 37.6K+ Learners
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Skills you will gain

Database and SQL Fundamentals

MySQL Basics

Fetching Data

Filtering Data

Aggregating Data

Joining Data

Order of execution in SQL

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What you'll learn

  • Fetch data rows using MySQL SELECT queries.
  • Filter query results with SQL WHERE conditions.
  • Aggregate data with SQL GROUP BY functions.
  • Join multiple tables using SQL join operations.

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    About this course

    This free database and sql course is built for beginners and self-paced learners who want the topic explained with context and usable examples. The course introduces core concepts, beginner examples, practical use, and next steps in a way that shows how the pieces work together. Instead of treating database and sql as a list of terms, it explains what to look for, how to reason through common tasks, and why the subject appears in real projects, teams, or business decisions.


    The course is a good fit if you want to understand the foundations and use them in practical learning tasks. You can use it to prepare for assignments, interviews, workplace conversations, or a first hands-on project depending on your goal. After finishing, you should be able to explain the core idea of database and sql, recognize when it is relevant, and choose a sensible next step such as practice exercises, deeper tools, related frameworks, or a more advanced course.

    Stand out with an industry-recognized certificate

    Start learning

    10,000+ certificates claimed, get yours today!

    Get noticed by top recruiters

    Share on professional channels

    Globally recognised

    Land your dream job

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    Course outline

    Introduction to Database and SQL

    This module introduces you to the database and covers the fundamentals of SQL.
     

    Getting setup with MySQL - MacOS

    This module helps you set up MySQL on your MacOS system.
     

    Getting setup with MySQL - Windows

    This module helps you set up MySQL on your Windows system.
     

    Fetching Data: Concepts

    Through this module, you will learn about the commands, their description, queries, and the result of these queries.

    Fetching Data: Hands-on

    This module provides a hands-on demo of the commands for fetching data in MySQL.
     

    Filtering Data: Concepts

    This module familiarizes you with the commands relevant to filtering data. You will go through its description, queries, and the result of these queries.
     

    Filtering Data: Hands-on

    This module explains filtering data hands-on by executing the relevant commands in MySQL.
     

    Aggregating Data: Concepts

    In this module, you will learn about the commands helpful for aggregating data. You will go through their description, queries, and the result of these queries.
     

    Aggregating Data: Hands-on

    This module contains a hands-on session on aggregating data by executing the relevant commands in MySQL.
     

    Joining Data: Concepts

    Through this module, you will come across the join operations crucial for joining data. Understand the commands, their descriptions, queries, and the result of these queries.
     

    Joining Data: Hands-on

    This module contains a hands-on demo of the join operations in MySQL essential for joining data.
     

    Order of execution in SQL

    This module provides a quick recap on the order of execution in SQL.

    Get access to the complete curriculum once you enroll in the course

    View Full Course

    This course is ideal for

    • Beginners wanting to learn database and SQL fundamentals.
    • Students and job seekers pursuing database roles.
    • Working professionals who query data at work.
    • Learners who need certified proof of Database and SQL skills.

    Introduction to Database and SQL

    rating icon 4.56

    2.25 Hours

    Beginner

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    Reviewer Profile
    Paridhi Sharma

    5.0

    ★★★★ ★
    India
    “Comprehensive Overview of the Subject”
    This course provided a comprehensive overview of the subject, effectively aligning with its stated objectives. The content delivered was rich and in-depth, particularly the module on SQL, which included relevant examples that clarified complex concepts. Overall, the course met my expectations, offering practical insights I can apply in my work.
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    Reviewer Profile
    Sneha Patil

    5.0

    ★★★★ ★
    “Excellent Introduction to DB and SQL, Enjoyed It”
    In a short time, I got to learn many things, and it made it easy for me to understand.
    Read More
    Reviewer Profile
    Patranella Faith

    5.0

    ★★★★ ★
    “My SQL Quizzes and Assignments Were Extremely Helpful”
    I have learned how to do assignments and submit them within the given time. The topics were explained in depth for me to understand each concept in each video and summarize them accordingly.
    Read More
    Reviewer Profile
    Shwet kumar

    5.0

    ★★★★ ★
    India
    “Feedback on My Learning Experience with Great Learning”
    The instructors have been knowledgeable and engaging, making complex topics easier to understand. The interactive sessions and hands-on projects have enhanced my learning experience, and I appreciate the emphasis on real-world applications.
    Read More
    Reviewer Profile
    Ravina E

    5.0

    ★★★★ ★
    India
    “SQL - To Follow and Improve My Career Knowledge”
    The explanation provided for each and every point in SQL is the best. Easy to understand.
    Read More
    Reviewer Profile
    Isabella Nekesa

    5.0

    ★★★★ ★
    “Database Planning, Design, and Management”
    Entity Relation Model, Attributes, Unique attributes, Cardinality ratio. The Entity Relation Model, Relation Schema. Cardinality ratio refers to the degree of relationship between two entities. Relationship refers to two or more entities where there exists a relationship. Attributes are represented with an oval shape. They are a set of characteristics of an entity. An entity is known to have a set of attributes. An entity is an object of interest. A unique attribute is an attribute that uniquely identifies an entity within a given entity. Steps in the Entity Relation Model.
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    Reviewer Profile
    Aliya Aslam

    5.0

    ★★★★ ★
    “Amazing Course for Beginners”
    Need more courses like these so that beginners can learn and get their hands on technical skills.
    Read More
    Reviewer Profile
    Akanksha Venam

    5.0

    ★★★★ ★
    United States
    “Introduction to DB and SQL - Free Courses”
    It was very interesting and easy to learn. Thank you so much for these free courses.
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    Reviewer Profile
    Rakhi Raj G

    5.0

    ★★★★ ★
    United Arab Emirates
    “Explained Very Well, Really Enjoyed”
    The syllabus was explained very well so that I could understand the basics of SQL.
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    Reviewer Profile
    Syed Javeed s

    5.0

    ★★★★ ★
    India
    “SQL Topic Was Very Good and Easy to Understand”
    The SQL topic was very good and easy to understand. It is very much needed for me to understand.
    Read More

    What our learners enjoyed the most

    Our course instructor

    instructor img

    Mr. Udit Mehrotra

    Data Scientist, Stripe

    IT & Software Expert

    learner icon
    47.9K+ Learners
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    4 Courses
    Mr. Udit Mehrotra, based in Austin, Texas, US, is currently a Data Specialist at Stripe and is a former Data Science Specialist at McKinsey & Company. Udit brings experience from previous roles at Dell Technologies, Modal, and Great Learning. Udit Mehrotra holds a Bachelor of Science (B.Sc.) in Mathematics: Statistics, Probability and Data Analysis and a certification in Statistical Modelling from The University of Texas at Austin. With a robust skill set that includes Mathematics, Water Resource Management, Neural Networks, and more, he brings his diverse experience across different industries in his role as an instructor and mentor for multiple programs at Great Learning.

    Frequently Asked Questions

    Will I receive a certificate upon completing this free course?

    Yes, upon successful completion of the course and payment of the certificate fee, you will receive a completion certificate that you can add to your resume.

    Is this course free?

    Yes, you may enroll in the course and access the course content for free. However, if you wish to obtain a certificate upon completion, a non-refundable fee is applicable.

    What prerequisites are required to learn this Database and SQL course?

    Enrolling in this free Introduction to Database and SQL requires no prerequisites, and it is mainly designed for beginners to learn it from scratch.
     

    How can Database and SQL improve interview preparation?

    It gives you simple explanations, examples, and vocabulary around tables and queries, which helps when interview questions test beginner understanding. It also keeps the learning focused on practical next steps.

    How long does it take to complete this free Introduction to Database and MySQL course?

    This free Introduction to Database and MySQL course contains 1.5 hours of self-paced videos that learners can take up according to their convenience.
     

    Database and SQL: what should I practice first?

    Practice one small task that uses tables and queries. Then explain the result in your own words so the learning becomes easier to reuse. It also keeps the learning focused on practical next steps.

    Is Database and SQL better for beginners or experienced learners?

    The course is mainly useful for beginners and refreshers who want a structured introduction before deeper projects, tools, or role-specific practice. It also keeps the learning focused on practical next steps.

    What comes after learning Database and SQL online?

    Move into a project, advanced course, or adjacent skill that uses tables and queries. The free course helps you choose that next step more clearly. It also keeps the learning focused on practical next steps.

    How does Database and SQL connect with real work?

    Real work often requires understanding purpose, limits, and tradeoffs. This course shows how tables and queries fit those decisions. It also keeps the learning focused on practical next steps.

    Database and SQL: what comparisons make the subject clearer?

    Compare the purpose, inputs, outputs, and limits of each idea. That habit helps you understand Database and SQL as a working skill, not just a topic name. It also keeps the learning focused on practical next steps.

    In Database and SQL, what should beginners understand first?

    Begin with tables, queries, and the purpose behind the topic. This free course gives you that starting point before you move into harder examples or tools. It also keeps the learning focused on practical next steps.

    Database and SQL: how does free course learning support practice?

    It links tables and queries with examples, so practice feels connected to the course instead of becoming random exercises without a clear learning goal. It also keeps the learning focused on practical next steps.

    Why are Database and SQL so popular?

    Database and SQL are popular because they provide a powerful and efficient way to store, access, manipulate, and query data. 

    • SQL is the most widely accustomed language for interacting with databases, making it the ideal choice for data-driven applications. 
    • Database and SQL are also popular because they are relatively easy to learn and use, making them a go-to solution for developers and data analysts.
    • They are highly scalable, providing the ability to handle large amounts of data with ease. 
    • They are supported by a wide range of popular platforms, allowing them to be used in a variety of different applications.
       

    Who is eligible to take this free Database and SQL course?

    Any beginner who wants to learn Database and SQL from the basics can enroll in this free Introduction to Database and SQL course.
     

    What knowledge and skills will I gain upon completing this Introduction to Database and SQL course?

    By the end of this online Database and SQL course, you will be familiar with the basics of databases and SQL. You will learn about fetching, filtering, aggregating, and joining data. 
     

    What jobs demand that you learn Database and SQL?

    There are many jobs that demand that you learn Database and SQL, such as:

    • Database Administrator
    • Database Developer
    • Database Analyst
    • Data Modeler
    • Business Intelligence Analyst
    • Systems Analyst
    • Data Engineer
       

    Will I get a certificate after completing this Database and SQL free course?

    Yes, you will be rewarded with a free Database and SQL course completion certificate after completing all the modules and the quiz at the end of this free course.

    What are Database and SQL used for?

    Database and SQL (Structured Query Language) are used to create, manage, and retrieve data from databases. Database technology can be used to store data and organize it in a way that is easily accessible and searchable. SQL is a programming language that is used to query, update, and modify data stored in databases. SQL can also be used to create and alter database tables, views, and functions.

    Is it worth learning Database and SQL?

    Yes, it is definitely worth learning Database and SQL. Database and SQL are potent tools that are used in a wide variety of industries, from web development to finance. They are essential for managing, querying, and analyzing data, and understanding them can give you a significant advantage in the job market.
     

    What are my next learning options after this Introduction to Database and SQL course?

    You can enroll in Great Learning's Software Engineering Course to gain advanced and crucial database and SQL skills and earn a certificate of course completion.

     

    Will I have lifetime access to this free online course?

    Yes. You will have lifetime access to this free online Introduction to Database and SQL course.
     

    What are the steps to enroll in this Database and SQL course?

    • Search for the "Introduction to Database and SQL" free course in the search bar present at the top corner of Great Learning Academy.
    • Register for the course through the Enroll Now button and start learning.

    Why choose Great Learning for this Database and SQL course?

    Great Learning Academy is an initiative taken by the leading e-learning platform, Great Learning. Great Learning Academy provides you with industry-relevant courses for free, and Introduction to Database and SQL is one of the free courses that empowers you with essential data handling techniques.

    Can I sign up for multiple courses from Great Learning Academy at the same time?

    Yes, you can sign up for more than one free course offered by Great Learning Academy that efficiently helps your career growth.
     

    Is there any limit on how many times I can take this free course?

    No, there are no limits on the number of times you can attain this free introduction to Database and SQL course.

    How much does this in Database and SQL course cost?

    This Database and SQL online course is offered for free by Great Learning Academy.

    Subscribe to Academy Pro+ & get exclusive features

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