SQL (Basic to Advanced) Training for Data Analytics

SQL (Basic to Advanced) Training for Data Analytics offered by Iteanz equips aspiring data analysts, BI professionals, and working professionals with the essential knowledge and hands-on skills required to work with data effectively. The training provides a strong foundation in SQL fundamentals and progresses to advanced concepts such as complex queries, joins, subqueries, window functions, and performance optimization for real-world analytics use cases.

Participants will gain practical experience in writing and optimizing SQL queries, extracting and transforming data, performing data analysis, and generating meaningful insights from large datasets. This training helps learners improve data-driven decision-making, enhance analytical accuracy, and build job-ready SQL skills for roles in data analytics, business intelligence, and reporting.

Master Core Syntax: Write proficient SQL queries to retrieve and filter data.

Manage Data Structures: Create, modify, and manage databases and tables using DDL and DML.

Execute Complex Joins: Merge data from multiple sources to create a unified view for analysis.

Perform Data Aggregation: Use group functions to summarize large datasets into meaningful reports.

Apply Advanced Analytics: Implement Window Functions, CTEs, and Subqueries for sophisticated data modeling.

Optimize Performance: Write efficient queries and understand indexing to handle large-scale data.

Aspiring Data Analysts and Business Analysts.

Fresh Graduates looking to start a career in IT or Data Science.

Excel Users wanting to transition to more powerful data management tools.

Software Developers needing to interact more effectively with databases.

Product Managers who want to pull their own data for reporting.

What is Data? (Structured vs. Unstructured)
Introduction to Relational Database Management Systems (RDBMS).
Overview of popular SQL flavors (MySQL, PostgreSQL, SQL Server).
Understanding the Client-Server Architecture.
Installation and Environment Setup (MySQL Workbench/PostgreSQL).

Introduction to Entity-Relationship (ER) Models.
Understanding Keys: Primary Key, Foreign Key, Unique, and Composite Keys.
The concept of Database Normalization (1NF, 2NF, 3NF, BCNF).
Handling Anomalies: Insert, Update, and Delete.

The SELECT Statement: Retrieving data from a table.
Filtering Data using the WHERE Clause.
Using Operators: Arithmetic, Logical (AND, OR, NOT), and Comparison.
Pattern Matching with LIKE and Wildcards (%, _).
Sorting results with ORDER BY and limiting output with LIMIT/TOP.

DDL: CREATE, ALTER, TRUNCATE, and DROP tables/databases.
DML: INSERT new records, UPDATE existing data, and DELETE records.
Understanding Data Types: Numeric, String, Date/Time, and Boolean.
Working with Constraints: NOT NULL, DEFAULT, CHECK.

Introduction to Aggregate Functions: SUM, AVG, COUNT, MIN, MAX.
The GROUP BY Clause: Summarizing data by categories.
Filtering Aggregated Data with the HAVING Clause.
Practical Exercise: Generating Sales and Revenue Reports.

Understanding the logic of Joins.
Types of Joins: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN.
Self Joins and Cross Joins.
Combining result sets with UNION and UNION ALL.

Writing Nested Queries (Subqueries in SELECT, FROM, and WHERE).
Correlated vs. Non-Correlated Subqueries.
Introduction to Common Table Expressions (CTEs) using the WITH clause.
Using CTEs to simplify complex query logic and improve readability.

Introduction to Analytical/Window Functions.
Ranking Functions: ROW_NUMBER(), RANK(), DENSE_RANK().
Value Functions: LAG(), LEAD(), FIRST_VALUE(), LAST_VALUE().
Using OVER() and PARTITION BY for granular analysis.

Creating and Managing Views for security and simplicity.
Introduction to Stored Procedures and Functions.
Understanding Indexes: How to speed up data retrieval.
Basic Query Tuning and Execution Plans.

Importing a large dataset (e.g., E-commerce or Financial data).
Cleaning and preparing data using SQL.
Performing Exploratory Data Analysis (EDA).
Building a final report to answer specific business questions (e.g., "Identify the top 10% of customers by lifetime value").

Expert Trainers

Learn from experienced professionals and industry experts with real-world knowledge.

Hands-On Training

Gain practical experience through real-world scenarios, projects, and interactive exercises.

Customizable Corporate Training

Tailored solutions to meet the unique needs of organisations and teams.

Certifications & Assistance

Courses are aligned with international standards and we also help you to prepare for globally recognised certifications.

Global Recognition

Trusted by individuals and enterprises worldwide, with a track record of successful alumni and partnerships.

24 x 7 Expert Support

We have a 24x7 online support team to resolve all your technical queries, through a ticket-based tracking system, for a lifetime.

“Finally, a data course that speaks my language! I gained the skills to directly query product usage data, which helps me make faster decisions. The instructors were patient and fantastic at simplifying complex topics. Highly recommended for non-technical roles.”

Pravin Saraf

Product Manager

“This course made SQL, which seemed daunting, completely approachable. The faculty explained concepts with clear, everyday examples, and the team was always cheering us on. I can now confidently pull my own reports without waiting for the IT department!”

Saurabh Jain

HR Operations Executive

“The advanced training on transaction control and temporal queries for audit trails was perfectly tailored for financial analytics. The instructor's focus on data integrity and accuracy within complex multi-table joins provided immediate value for our compliance reporting.”

Kunal Pandey

Financial Data Associate

“This training transformed my approach to customer data segmentation. The detailed modules on subqueries and conditional logic provided the tech depth to build dashboards. The faculty's expertise in translating business questions into SQL code was the highlight."

Srujan Lokesh

Marketing Data Specialist

Iteanz is providing 100% placement assistance on our key courses. We help you with career counseling, Exams on Key courses, Mock Interviews and Technical Interviews Tips.

Landing an interview proves that you have the job-specific skills for the position, but how do your interview skills stack up? Also, Soft skills are often the most important factor in showing you're the best candidate for the job.

Hence we are conducting FREE TRAINING on Soft-Skills worth Rs-25,000 to all Iteanz students which will help you to attend the interviews with more confidence.

Yes. We arrange a free demo for all the courses either in the Classroom or Live-Online demo. Please fill the demo request form to schedule a free demo.

You will never miss a lecture at myTectra. You can choose either of the two options:

Classroom Training:

If you miss one or a few classes we can give a backup class based on the trainer and your convenient time.
In case you miss many classes, we can reschedule your class with upcoming batches or other running batches based on how many course topics you have completed so far.

Live-Online Training:

View the recorded session of the class available in your LMS.
You can attend the missed session, in any other live batch.

Just give us a CALL at +91-80-468-10331 OR email at info@iteanz.com

Payments can be made using any of the following options and a receipt of the same will be issued to you automatically via email for both classroom training and Online training.

Visa Debit/Credit Card
American Express and Diners Club Card
Master Card
PayPal
Net Banking/Wire Transfer
UPI Payment such as Google Pay, PhonePe, Paytm
Cash/Cheque/DD ( Not for Online Training )

For Individual:

Classroom Training - Bangalore

Live-Online Training - Globally

For Corporates:

Classroom Training - We deliver classroom training for corporate in more than 20 countries. Send us an Enquiry Now!

Online Training - Globally

* All of the classes are conducted live online. They are interactive sessions that enable you to ask questions and participate in discussions during class time. We do, however, provide recordings of each session you attend for your future reference.

Our Trainer’s are chosen not only for their knowledge and expertise but also for their real-time experience in the respective courses.

Placement Assistance

Resume & LinkedIn Profile Building

Exclusive access to Iteanz Job portal

Access to Soft Skill Enhancement

Mock Interview Preparation

One-on-one career guidance

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SQL (Basic to Advanced) Training for Data Analytics

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