SQL

SQL (Structured Query Language) – Fundamentals & Practical Usage

SQL (Structured Query Language) is the standard language used to store, retrieve, manage, and analyze data in relational databases.
This course provides a strong foundation in SQL concepts and hands-on usage, helping learners understand how data is handled in real-time enterprise applications.

The training focuses on practical database operations, commonly used queries, and real-world data scenarios using industry-standard tools from Microsoft ecosystem.

Course Duration

  • 4 to 6 Weeks

  • Flexible schedule (Weekdays / Weekends)

  • Online / Classroom mode available

Course Content

Introduction to Databases

  • What is a Database

  • Types of Databases (Relational vs Non-Relational)

  • Role of SQL in Enterprise Applications

  • Introduction to Database Management Systems (DBMS)

SQL Basics

  • Introduction to SQL

  • SQL Syntax and Structure

  • Data Types and Constraints

  • Creating and Managing Tables

Data Manipulation Language (DML)

  • INSERT, UPDATE, DELETE

  • SELECT Statements

  • Filtering Data using WHERE clause

  • Sorting and Limiting Data

SQL Operators & Functions

  • Arithmetic, Logical, and Comparison Operators

  • Aggregate Functions (COUNT, SUM, AVG, MIN, MAX)

  • String Functions

  • Date and Time Functions

Joins & Relationships

  • Understanding Primary Key and Foreign Key

  • INNER JOIN

  • LEFT JOIN

  • RIGHT JOIN

  • FULL JOIN

  • Real-time join scenarios

Subqueries & Nested Queries

  • Subqueries in SELECT

  • Subqueries in WHERE

  • Correlated Subqueries

  • Use cases in real projects

Database Design Basics

  • Normalization Concepts

  • Table Relationships

  • Indexes and Performance Basics

Views, Stored Procedures & Basics

  • Creating and Using Views

  • Introduction to Stored Procedures

  • Basic Functions and Triggers (Conceptual)

SQL in Real-Time Scenarios

  • Handling real-world datasets

  • Writing optimized queries

  • Common interview-based SQL questions

  • SQL usage in enterprise applications

What You Will Learn

  • Understand how databases store and manage data

  • Write SQL queries to retrieve and manipulate data

  • Work with multiple tables using joins

  • Analyze data using SQL functions

  • Apply SQL knowledge to real-time scenarios

Who Can Join

  • Students and Freshers

  • Working Professionals

  • Non-IT background candidates

  • Anyone interested in data and databases

Prerequisites

  • No prior SQL knowledge required

  • Basic computer knowledge is sufficient

Training Mode

  • Online (Live Instructor-led)

  • Classroom (Offline)

  • Practical and concept-focused sessions

Course Highlights

  • Beginner-friendly approach

  • Real-time examples and scenarios

  • Interview-oriented concepts

  • Industry-relevant SQL usage

  • Foundation for advanced technologies like Data Science, BI, and Cloud

Note

This course is designed to provide foundational and practical knowledge of SQL.
It does not guarantee certification or placement and is intended for learning and skill enhancement purposes.

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