Data Folkz


Average Salary



Maximum Salary Hike



Hiring Partners



Career Mentoring

Why Join Data Folkz’s Specialization Program in SQL?


Comprehensive Curriculum

Build strong foundation in Product Management and Analytics


Dedicated Career Services

Access to Offline and Online Hiring Events, Job Platform, Skill Assessment Test


Blended Pedagogy

Access to self paced content by pioneers in the product space

Data-driven approach to product management

  • Online
  • Mentored learning
download brochure

Get a certificate from
Data Folkz Executive Learning



The curriculum of the Specialization Program in SQL equips the students with an overview of data and the utilization of SQL for Big Data. Gain knowledge about the characteristics of Big Data and SQL tools.

Module 1 - Introduction

What is Database

Databases carry the potential to make data management easy. Get basic knowledge of Databases in Structured Query Language. Learn how to access and manipulate databases. Gain information on the systematic collection of data and structured information electronically stored in a computer system.

Types of Database

Learn about Relational Databases and Non-Relational Databases with suitable examples. The module also talks about the number of SQL databases along with their advantages and disadvantages.

Intro to SQL

This topic will discuss the basics of using SQL, such as the procedure of storing, querying, and manipulating data in SQL. Getting started with SQL and learning the workflow for managing big and messy datasets.

Installing SQL

In this topic, the students will learn about the two major types of SQL Server installations, Standalone installation, and Cluster-based. Gain information about the pre-requisites of installing SQL, and we’ll accompany you throughout the installation procedure.

Module 2 - Basics

Datatypes in SQL

Gain information about the three major data types in SQL, String, Numeric, and Date and Time. Learn about the types and subtypes of data types in SQL.

Creating Table

This topic will talk about the creation of a basic table that involves naming the table and defining its columns and the data type of each column. Learn about creating tables in SQL with examples.

Inserting and Extracting

In this topic, the students will learn how to extract data from the table based on an SQL query. Gain information about the different ways to add new data to an extract in SQL from a file or from a data source.

Module 3 - Constraints in SQL

Primary Key

The Primary Key Constraint in SQL deals with uniquely identifying each record in a table.

Foreign Key

Gain knowledge on how to prevent actions that would destroy the links between tables as Foreign Keys represent the relationships between tables.

Not Null

Learn how to add a constraint table with the utilization of NOT NULL as a column is capable of holding NULL values by default.


Unique and Primary Key constraints focus on guaranteeing uniqueness. Gain knowledge about the UNIQUE constraint and how to ensure that all values in a column are different.


Get information about the CHECK constraint and know how to use the CHECK constraint to limit the value range that can be placed in a column.


This particular constraint is used to set a default value for a column. Learn more about it in detail in the Constraints in SQL module.

Module 4 - Clauses


The main role of the SQL WHERE clause is to utilize the filter records and extract those records only that carry the potential to fulfill a particular condition.


The TOP Clause deals with the specification of the number of records to return. Learn how it is useful on large tables with thousands of records.

Order By

The ORDER BY keyword is responsible for sorting the records in ascending order or descending order. However, it does sort the result in ascending order by default.

Group By

This topic will cover the GROUP BY statement that is responsible for grouping rows with the same values into summary rows.


The need for the HAVING clause was raised when the WHERE keyword was unable to be used with aggregate functions. Learn how to specify conditions that filter which group results appear in the results.

Module - 5 - Operators

And, Or, Not

Learn about the three key operators in SQL that plays a vital role in filtering records based on more than one condition. NOT negates the specified condition.

In, Between

This topic will equip the students with the knowledge of the IN and BETWEEN command that allows students to specify multiple values in a WHERE clause and select values within a given range, respectively.

Like, Alias, Wildcard

Learn about the Like, Alias, and Wildcard operator in this topic and improve your results in getting the correct results.

Distinct, Is Null, Is Not Null

This topic will discuss SQL's Distinct, Is Null, and Is Not Null operators.

Module - 6 - Joins

Inner Join

The INNER JOIN keyword is responsible for selecting records that have matching values in both tables.

Left Join

As the name suggests, the LEFT JOIN keyword returns all records from the left table and the matching records from the right table.

Right Join

Learn in detail about the RIGHT JOIN keyword as it is responsible for all returning all records from the right table and the matching records from the left table.

Full Join

This topic will cover the FULL JOIN keyword as it returns all the rows from both joined tables, whether they have a matching row or not.

Self Join

Learn about a join in which a table is joined with itself, especially when the table has a Foreign Key, the Self Join.

Module - 7 - Commands to Change Tables


This topic covers everything in detail about the UPDATE statement that is used in order to modify the existing records in a table. It is responsible for bringing updates to the existing rows in a table.


Bringing modification to a table is important, and hence, the ALTER TABLE statement is utilized to add, delete, or modify columns in an existing table.

Roll Back

Learn everything you need to know about the transactional control language in SQL as it allows the users to undo the transactions that are not saved yet in the database.


This command deals with the removal of existing records in a table. It is a crucial part of the Data Manipulation Language.

Module - 8 - Functions


Arithmetic operations are utilized in SQL for performing additional operations on the data items; items include either a single column or multiple columns.


The String Function holds the responsibility of taking a string value as an input irrespective of the data type of the returned value.


The format of the date in an SQL table must be matched with the input date while working with dates in SQL. This topic will cover the date function for performing date arithmetic.

Tools and Platforms Covered





The course offers an easy-to-understand and basic introduction to the key concepts and commands associated with SQL. As the program is designed by professional individuals who are already backed by the experience of how things work, the course furthers on to equip more advanced uses of databases. Lectures were well, and sessions were highly interactive.

Varun Bharadwaj

I was a complete beginner at all this when I came across this specialization course in SQL. The course was of short duration but covered all the important topics required to get an understanding of how SQL functions. The course basically focuses on making you learn how to build and analyze a variety of SQL databases. I now have the course material for a lifetime, and that’s another good thing as I can look for any concept in case it slips my mind.

Nidhi Mishra

The course is good. The faculty is helping and kind, and they are supportive in solving doubts. I took the classes from my home, and they were interactive, and the faculty laid emphasis on one-to-one attention for better understanding. They have got unique SQL tutorials, and the program is helping in making us job-ready. The trainers prepare us for cracking interviews and securing jobs. Overall great experience with Data Folkz.

Shashank Sharma

Case Study

Data sets from the industry

banner-image banner-image banner-image banner-image banner-image banner-image

1000+ banner-image

Projects completed

22+ banner-image


3+ banner-image

Papers published at IIMB

Smart Home

Connected Health Care System for the Elderly

Smart Home

Smart Closet to define your daily wear


E-Medical System to access health records


Custom made online tailoring

The Data Folkz Advantage

Learn from a comprehensive curriculum taught by world-class faculty. Get guidance on your learning journey, and access dedicated career support.


Online with personalised mentorship

icon Live mentorship sessions on weekend to clear your doubts
icon Build hands-on skills with projects guided by experts

Networking and Program Support

icon Dedicated program manager to solve your queries
icon Mentorship from experts to gain industry insights
icon Interact with peers to grow your professional network

Career Transition

Build your career in a field that is demanded by almost every industry and the skillful individuals who are required to fulfill the vacancies. Give your career the boost it requires with Data Folkz.

Chirag Sharma SQL Developer

SQL Developer

Being a fresher and clearly having no concrete idea about what I would do and which path I needed to take in order to earn a great package, I was totally lost. I came to learn about Data Science as a field and found it intriguing. I started searching for the best colleges to learn Data Science and crossed paths with Data Folk. The best part here was the faculty; they are really skilled, talented, and of course, IIT-Alumni. What the institute is focused on is how to get students placed and get them working in the field of Data Science.

Nidhi Mishra SQL Developer

SQL Developer

I was a complete beginner at all this when I came across this specialization course in SQL. The course was of short duration but covered all the important topics required to get an understanding of how SQL functions. The course basically focuses on making you learn how to build and analyze a variety of SQL databases. I now have the course material for a lifetime, and that’s another good thing as I can look for any concept in case it slips my mind.

img 55% Average Salary Hike
img 45 LPA Highest Salary
img 12K+ Career Transitions
img 400+ Hiring Partners
texture texture

Programme Fee - Indian Residents - ₹ 10,000 (incl. taxes)

*Starting at Rs 918 /month* No cost EMI options available..

Empowering learners of tomorrow

Over 2,300 students have completed this course and started working at their dream job, whats stopping you?

What are the Benefits of this Program from Data Folkz

  • icon Industry-Oriented Course Program Designed by Experts for Securing Placements
  • icon Cutting-Edge Online Platform for Live Online Sessions Followed by Valued Certification
  • icon Increased Marketability After the Course as a Developer
  • icon Become Equipped with the Numerous Technological Uses and Powerful Features of SQL
  • icon Knowledge of How to get the most out of the Data Obtained from a Company

Our Hiring Partners

Hiring Partner


Who should do the Specialization Program in SQL?

If you are one of the developers who are working on back-end systems, databases, or are anywhere related to the functions of data analytics, then you can reap the benefits of this course. It should be noted that SQL has a specific purpose to serve, which is to query data. Though it doesn’t share the same popularity as other languages, you might always find that to scale up your position in your career, SQL skills are required. Moreover, another argument that will help you decide if this program is right for you is that it adds significant value to your resume and elevates your ranking and importance in your organization.

Is there any advantage to pursuing the Specialization Program in SQL?

Yes, of course, if you want to build a better career in the field of handling data, then SQL skills are great to have by your side. It will help you in your professional career. The SQL training and certification obtained at Data Folkz will prove to be a great asset to your career as you will be authorized to make better decisions for your organization. Furthermore, the SQL skill is in demand, and there is certainly no denying that it is a significant improvement over excel.

What skills will this program equip me with?

SQL is a programming language that has surged in popularity due to its potential to work with multiple databases at once and efficiently retrieve large amounts of data. This program will equip you with skills such as the Microsoft SQL Server, Database Management, Execution skills, SQL Joins skills, PHP skills, SQL system skills, Indexes skills, Technical SQL data analyses, OLAP skills, and Managing Database Architecture. In addition to this, the Specialization Program in SQL at Data Folkz will equip you with skills that are required to secure jobs in the field related to data. The industry experts will help you in getting equipped with proactivity, problem-solving, critical thinking, decision making, precision and detail-oriented, and collaborative skills.

Are the sessions recorded or live?

The sessions are going to be live, and you will be training under the mentorship of IIT-Alumni and industry leaders who are backed by years of experience in the field. The material of the course will be provided to you for a lifetime so that you can access it anytime and anywhere.

Will I be getting any certification at the end of the specialization program?

Yes, this is an ISO-certified program, following the completion of which you will be getting a highly valuable certificate. We provide a career-oriented training program that is aimed at assisting you in securing jobs in the field of data science. The Specialization Program in SQL is designed to help data experts create, maintain, and retrieve information from relational databases. We have connections with companies that use databases and programming languages that interact with their databases. The program will provide you with the ability to understand execution paths and optimize them.