Lecture on SQL Programming

Jul 23, 2024

Lecture on SQL Programming

Introduction to SQL

  • SQL is one of the most used programming languages.
  • Widely used across various industries.
  • Course covers SQL from basics to advanced topics.

Course Coverage

What is SQL?

  • Definition: SQL stands for Structured Query Language.
  • Purpose: Used to manage and manipulate databases.

Uses of SQL

  • Querying and updating data in a database.
  • Creating and modifying database structures (tables, indexes).
  • Controlling access to data and database objects.

SQL Applications

  • Data analytics and reporting.
  • Website backend database management.
  • Financial systems for transaction management.
  • Inventory management and customer relationship management (CRM) systems.

SQL vs Excel

  • SQL: Powerful for handling large datasets, complex queries, and multi-user environments.
  • Excel: Good for data analysis and visualization, but has limitations in handling very large datasets and concurrent users.

Q&A

  • Open to questions and doubts from students. Comment below for assistance!