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SQL Internship

Are you intrigued by the world of databases, structured queries, and data management?
Welcome to the SQL Internship at Kaashiv Infotech, specially designed for freshers, job seekers, career changers, and students who are ready to dive into one of the most essential and evergreen skills in the tech industry. Learn how to store, retrieve, and manage data efficiently and step confidently into roles that power the backend of almost every modern application.

15

Years of Experience

20000

Students Trained

5

Job Openings

100

Placement Assistance

Key Highlights

SQL Internship in Chennai at Kaashiv InfoTech

Why SQL Internship ?

In today’s data-centric landscape, businesses thrive on structured information — tracking performance, optimizing operations, and making data-backed decisions with precision. At the core of this data management revolution? SQL experts.

An SQL Internship offers more than just syntax and queries; it delivers real-world exposure, hands-on experience, and a solid foundation to launch a future-proof career.

Here’s why this internship matters:

  • Bridge the gap between theory and practice
    Apply your classroom knowledge to real-world databases and business scenarios.
  • Master essential tools
    Get practical training in SQL, MySQL, PostgreSQL, database design, and advanced querying techniques.
  • Boost your employability
    Stand out with certifications, live project experience, and a job-ready resume that speaks for your skills.
  • Stay future-ready
    As businesses grow more data-dependent, SQL remains a critical skill across industries — from finance to healthcare to tech.
  • Mentorship that matters
    Learn from industry professionals who guide you in both technical skills and career development.

Whether you’re a fresher, student, or career switcher, this internship is your launchpad into the dynamic world of data and database management.

5-Days SQL Internship Syllabus

Learn core skills through hands-on projects and expert industry guidance.

Day 1: SQL Fundamentals & Database Design
  • Introduction to SQL & Relational Databases
  • Setting Up SQL Environment (MySQL, PostgreSQL, SQLite)
  • Creating Tables, Data Types, and Constraints (PRIMARY KEY, FOREIGN KEY)
  • Basic Queries: SELECT, INSERT, UPDATE, DELETE
Day 2: Querying & Data Manipulation
  • Filtering Data with WHERE, LIKE, IN, BETWEEN
  • Sorting & Grouping: ORDER BY, GROUP BY, HAVING
  • Aggregate Functions: COUNT, SUM, AVG, MIN, MAX
  • Joins: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN
Day 3: Advanced SQL & Optimization
  • Subqueries & Common Table Expressions (CTE)
  • UNION vs. UNION ALL & Window Functions
  • Indexing & Query Performance Optimization
  • Transactions & ACID Properties
Day 4: Stored Procedures, Triggers & Cloud SQL
  • Writing & Executing Stored Procedures
  • Implementing Triggers for Automated Actions
  • Introduction to Cloud Databases (AWS RDS, Google Cloud SQL)
  • Database Security: Roles, Permissions & SQL Injection Prevention
Day 5: Final Project & Hands-on Implementation
  • Project Work: Designing & Optimizing a Database System
  • Writing Complex Queries & Performance Tuning
  • Deploying the Database in Cloud
  • Finalizing, Debugging & Project Presentation

10-Days SQL Internship Syllabus

Basics to advanced concepts with hands-on projects and real-time exposure.

Day 1: Introduction to SQL & Databases
  • What is SQL? History & Importance in Data Management
  • Understanding Relational Databases & SQL vs. NoSQL
  • Setting Up SQL Environment (MySQL, PostgreSQL, SQLite)
  • Basic SQL Commands: SELECT, INSERT, UPDATE, DELETE
Day 2: Database Design & Normalization
  • Data Types & Constraints (PRIMARY KEY, FOREIGN KEY, UNIQUE, CHECK)
  • Normalization: 1NF, 2NF, 3NF, BCNF
  • Creating & Managing Tables in SQL
  • Hands-on: Designing a Simple Relational Database
Day 3: Querying & Data Manipulation
  • Filtering Data with WHERE, BETWEEN, LIKE, IN
  • Sorting & Grouping: ORDER BY, GROUP BY, HAVING
  • Aggregate Functions: COUNT, SUM, AVG, MIN, MAX
  • Joins: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN
Day 4: Subqueries & Advanced Querying
  • Subqueries & Nested Queries
  • Common Table Expressions (CTE)
  • UNION vs. UNION ALL
  • Hands-on: Writing Complex Queries
Day 5: Indexing & Query Optimization
  • Understanding Indexes & How They Speed Up Queries
  • Optimizing Queries with EXPLAIN ANALYZE
  • Partitioning Tables for Large Databases
  • Hands-on: Optimizing Slow Queries
Day 6: Stored Procedures, Triggers & Transactions
  • Writing & Executing Stored Procedures
  • Creating Triggers for Automated Actions
  • Transactions & ACID Properties
  • Hands-on: Implementing Transactions in SQL
Day 7: SQL for Big Data & NoSQL Integration
  • Introduction to Big Data & SQL in Data Warehouses
  • Working with SQL in Apache Spark & Hadoop
  • NoSQL vs. SQL: When to Use Each
  • Hands-on: Querying Large Datasets
Day 8: Cloud SQL & Database Security
  • Introduction to Cloud Databases: AWS RDS, Google Cloud SQL, Azure SQL
  • Backup & Recovery Strategies
  • User Roles, Permissions & SQL Injection Prevention
  • Hands-on: Deploying a Cloud Database
Day 9: SQL Project Development
  • Problem Statement & Data Modeling
  • Writing Efficient Queries & Optimizing Performance
  • Hands-on Project Work – Phase 1 & 2
Day 10: Final Project & Presentation
  • Hands-on Project Work – Phase 3 & 4
  • Database Documentation & Reporting
  • Finalizing & Debugging the Project
  • Project Presentation & Completion

Apply for Internship

Why Choose Kaashiv Infotech for your SQL Internship?

What You’ll Gain in this Internship?
  • Hands-on practical training from Day 1. 💡
  • Career-Relevant skills built on live Projects🛠️
  • Internship Certificate & Project Letter for career enhancement. 📜
  • Online, Offline, and Hybrid learning options. 🌐 
  • Placement-focused mentorship and support. 🎯 
  • Internship Certificate.
  • Project Completion Certificate.
  • Inplant Training(IPT) Certificate.
  • Free Workshop Certificate.
  • Free Corporate Training Test certificate.
  • Training Documents.
  • Sample Resume for Placement.
  • Useful Softwares.
  • Internship Report.
  • Our AI Training Portal Access.
  • Any Number of Day
           1 Day – Up to 6 Hours
           2 Days – Up to 3 Hours
           3 Days – Up to 2 Hours
           4 Days – Up to 1.5 Hours
           5 Days – Up to 1 Hour
           10 Days – Up to 1 Hour
           15 Days – Up to 1 Hour
  • For More
           20 Days 
           1 Month
           2 Months
           3 Months
           6 Months 

 Top-rated hostels & PGs for boys and girls are just minutes away!

  • We are open on all days except Sundays.
  • Training Sessions can be schedule even during college holidays such as study holidays and semester holidays.

Our trainers are internationally qualified and recognized professionals worked in MNC companies such as,

  • HCL Technologies
  • TCS
  • Oracle
  • Zoho
  • Wipro
  • Cisco
  • Cognizant

KaaShiv InfoTech, 3A ,1st Cross Street, PH Road, Near to Shenbaga Bhavan Hotel& Opposite to FB Cakes, Maduravoyal, Chennai-600095

We Offer 100+

Next-Gen Technologies

MEET YOUR TRAINER

Venkatesan Prabu

CEO & Managing Director

25 years of IT field experience worked with US, UK, Japan, and Australian clients. Bagged 13 International Level, 6 Company Level, 7 National Level, 3 State Level awards during his Professional career that includes the prominent Microsoft Awards.

Real Stories from Our Interns

Frequently Asked Questions

An SQL FAQ provides answers to common questions about SQL (Structured Query Language), covering topics like database queries, joins, subqueries, indexing, and optimization. It helps users understand basic to advanced SQL concepts, troubleshooting tips, and best practices.

What is SQL internship?

An SQL Internship in Chennai at KaaShiv Infotech is a hands-on training program designed to provide students and aspiring professionals with in-depth knowledge of SQL programming, database management, and its real-world applications. The SQL Internship in Chennai involves working on live projects, mastering SQL queries, constraints, joins, and functions, and gaining exposure to database administration. Participants learn best practices like writing optimized queries, ensuring data integrity, and using version control tools like Git. The program, crafted by industry experts, equips interns with skills to meet IT industry demands, enhancing their resumes for job opportunities or higher studies.