SQL Advance Course

About Course

This course provides a comprehensive introduction to SQL (Structured Query Language) — the standard language used to communicate with relational databases. Whether you’re aiming to become a data analyst, software developer, or database administrator, this course builds a strong foundation in database management and data querying.

Students will learn how to create, read, update, and delete data using SQL commands. Topics include querying with SELECT, filtering with WHERE, joining multiple tables, grouping data, using aggregate functions, and working with subqueries. The course also introduces basic database design concepts such as normalization and table relationships.

Topics Covered:

• Introduction to databases and SQL

• Writing basic SQL queries (SELECT, WHERE, ORDER BY)

• Filtering and sorting data

• Aggregate functions (SUM, COUNT, AVG, etc.)

• GROUP BY and HAVING clauses

• Joining tables (INNER, LEFT, RIGHT, FULL JOIN)

• Subqueries and nested queries

• Data modification (INSERT, UPDATE, DELETE)

• Database schema design and normalization

• Using SQL in real-world scenarios

Prerequisites: No prior database experience required. Basic computer skills are sufficient.

Target Audience: Aspiring data analysts, software developers, and professionals looking to manage or analyze data using SQL.