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SQL and Database Management

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SQL and Database Management
Certfee Diploma Courses
Accredited Institute
Certfee Diploma Courses
Certificate Type
Professional Certificate
Course Schedule

Upcoming Cohorts & Training Dates

Open For Enrollment

Choose from the upcoming cohorts below for online virtual sessions or physical classroom training.

Cohort A Enrolling Now
Oct 12, 2026
to Oct 24, 2026
Format: Online & Physical Classroom
Cohort B Next Batch
Oct 26, 2026
to Nov 07, 2026
Format: Online & Physical Classroom
Cohort C Upcoming
Nov 09, 2026
to Nov 21, 2026
Format: Online & Physical Classroom
Select your preferred cohort and enroll online or contact admissions for on-site physical classroom attendance.

Course Description

SQL and Database Management provides learners with the knowledge and practical skills required to work with relational databases and structured data systems. The course covers database concepts, SQL queries, data retrieval, filtering, sorting, joins, aggregation functions, and database design principles.

Learners will explore how organizations store, manage, and secure data while gaining experience in creating tables, managing records, and maintaining database integrity. The course also introduces indexing, backup procedures, access control, and database optimization techniques.

By the end of the course, participants will be able to write SQL queries confidently, manage databases efficiently, and support data-driven operations in business and technology environments.

COURSE OBJECTIVES

Upon successful completion of this training program, participants will be able to:

  • Master core practical methodologies, industrial frameworks, and international best practices.
  • Apply key technical concepts to real workplace operational challenges and scenarios.
  • Understand regulatory compliance, safety protocols, and quality assurance principles.
  • Prepare for certified professional examinations and earn an industry-recognized credential.

Course Outline

Text-based Curriculum

  • 1. What is a Database?
  • 2. Types of Databases (Relational vs Non-relational)
  • 3. Importance of Databases in Modern Applications
  • 4. Introduction to SQL
  • 5. SQL Syntax and Structure
  • 6. Basic SQL Queries (SELECT, INSERT, UPDATE, DELETE)
  • 7. What is DBMS?
  • 8. Types of DBMS (RDBMS vs NoSQL)
  • 9. Popular DBMS Examples (MySQL, PostgreSQL, SQL Server, MongoDB)

  • 1. WHERE Clause
  • 2. ORDER BY Clause
  • 3. DISTINCT Keyword
  • 4. INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN
  • 5. Using Aliases with Joins
  • 6. GROUP BY and HAVING Clauses
  • 7. Aggregate Functions (SUM, COUNT, AVG, MIN, MAX)

  • 1. Understanding Tables, Columns, and Data Types
  • 2. Primary and Foreign Keys
  • 3. Relationships (One-to-One, One-to-Many, Many-to-Many)
  • 4. What is Normalization?
  • 5. Types of Normal Forms (1NF, 2NF, 3NF, BCNF)
  • 6. When and How to Normalize Data
  • 7. Ensuring Data Integrity with Constraints
  • 8. Types of Constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY)

  • 1. What is Database Indexing?
  • 2. How Indexes Improve Query Performance
  • 3. Creating and Managing Indexes
  • 4. What is a Database Transaction?
  • 5. ACID Properties (Atomicity, Consistency, Isolation, Durability)
  • 6. Managing Concurrency in Multi-user Databases
  • 7. Importance of Database Backup
  • 8. Types of Backups (Full, Incremental, Differential)
  • 9. Disaster Recovery Strategies

  • 1. Importance of Securing Databases
  • 2. User Authentication and Authorization
  • 3. Encryption and Data Privacy
  • 4. Analyzing Query Execution Plans
  • 5. Optimizing SQL Queries
  • 6. Common Performance Pitfalls
  • 7. Vertical vs Horizontal Scaling
  • 8. Sharding and Replication
  • 9. Cloud Database Solutions

Training Venue (Physical Classroom Training)

Certfee Executive Training Center

Address: Port Harcourt Training Center, Rivers State, Nigeria.

Inquiry Phone: +234 707 670 5931

Physical Attendance Seats
Class sizes are capped to maintain interactive instructor mentoring. Call Venue Coordinator

Certificate Type & Accreditations

Professional Certificate Globally Verifiable

Upon course completion and evaluation, candidates are awarded an official certificate issued under the accreditation of Certfee Diploma Courses. Each certificate carries a unique verification number for online credential validation.

Certfee Diploma Courses

FAQ About This Course

Yes! We hold weekday and weekend physical training sessions at our center in Port Harcourt, Nigeria, as well as live online virtual batches.

Yes. Multiple upcoming cohort batches are available throughout the year. You can choose the intake date that matches your schedule or transfer your enrollment if your availability changes.

Digital verifiable certificates are issued within 48 to 72 hours of completing course evaluations. Hard-copy certificates can be collected at the institute or shipped to your address.
Course Fee

₦238,000.00

₦280,000.00
  • Level: Intermediate Level
  • Duration: 40 Hours
  • Lessons: 42 Modules
  • Certification: Included
  • Institute: Certfee Diploma Courses
Enroll Online
Physical Classroom Training

Port Harcourt Training Center, Rivers State, Nigeria

Direct Line: +234 707 670 5931
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