SQL Fundamentals & Database Management

Overview

Course Description

Comprehensive SQL fundamentals course. SQL is the most important skill for data professionals—this course teaches it properly, moving from SELECT statements to complex joins and data modeling. Includes modern AI-assisted SQL workflow.

Prerequisites: Level 1 or basic database knowledge

Career Relevance

Essential skill for analyst, engineer, scientist roles
Salary premium: SQL-skilled analysts earn ₦3-5M+ annually
Next step: Advanced SQL, Data Engineering, or Analytics specialization

Module 1: Database Concepts & Basic Queries
Relational database fundamentals

Tables, keys, and relationships

SELECT, WHERE, ORDER BY

Practice: Query a sample database

Capstone Project
Module 2: Joins & Aggregations
INNER, LEFT, RIGHT, FULL OUTER joins

Multiple table joins

GROUP BY, HAVING, aggregation functions

Practice: Complex multi-table queries

Capstone Project
Module 3: Advanced SQL
Subqueries and CTEs (Common Table Expressions)

Window functions (ROW_NUMBER, RANK, LAG, LEAD)

String and date functions

Practice: Advanced analytical queries

Capstone Project
Module 4: Data Governance & Responsible SQL
Database security and access control

Data privacy principles

Auditing and logging

Ethical data queries

Capstone Project
Module 5: Prompt Engineering for SQL & Capstone
Using AI (ChatGPT, Claude) to generate SQL

Fact-checking AI-generated queries

Explaining complex SQL to stakeholders

Capstone: Build portfolio of 10 queries

Level:        Beginner-Intermediate
Duration:     5 weeks
Physical Fee: ₦50,000
Virtual Fee:  ₦40,000

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SQL Fundamentals & Database Management

Course Description

Career Relevance

Certification Requirements

Vision Statement:

Mission Statement: