Become A Certified Data Analyst with SQL & Tableau
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Why You Should Take This Course
Data Analysis Is One Of The Most In Demand Skills In The World Today
Why Choose SkillBoost?
- Beginner Friendly Training
- Expert-Led Instructors
- Experts-Led Training + Real Business Cases
- Job Guaranteed or Get a 100% Refund
- Remote Internship with 2 Big Foreign Companies
- Professional Certificate of Completion
- Job Alerts & Career Guidance
- FREE Ultra-Fast Unlimited Internet (Starlink)
- Become AI Powered Data Analyst
Skills You'll Learn
What you’ll learn
- Introduction to databases and database management systems.
- Overview of MySQL and its applications.
- Understanding the role of MySQL in data management.
- Installing MySQL Workbench and configuring settings
What you’ll learn
- Creating and deleting databases.
- Creating and deleting tables
- Understanding data types (varchar, integers).
What you’ll learn
- Inserting data into tables. Creating tables with constraints like NOT NULL, PRIMARY KEY and AUTO_INCREMENT
- Selecting data from tables with SELECT command.
- Updating and deleting data in tables using UPDATE and DELETE.
What you’ll learn
- Introduction to other numeric data types (CHAR, DOUBLE, FLOAT, DECIMAL)
- String operations e.g. CONCAT, SUBSTRING, REPLACE, REVERSE, CHAR_LENGTH etc.
- Introduction to DATE, TIME, DATETIME, and their operations.
What you’ll learn
- Comparison and logical operators
- Using DISTINCT, ORDER BY, and LIKE clauses.
- Applying advanced filtering and sorting techniques with wildcards.
What you’ll learn
- Creating checks and named constraints
- Altering tables: Adding removing and renaming columns
What you’ll learn
- Understanding aggregate functions: COUNT, SUM, AVG, MIN, MAX.
- Subqueries
- Grouping data with GROUP BY.
What you’ll learn
Introduction to different types of joins
- CROSS join
- Â INNER join
- Â LEFT join
- Â RIGHT join
- FULL join
Union
What you’ll learn
- Identifying and connecting to various datasources.
- Data modelling
- Identifying various data types
ACTIVITIES
- Connect to data source.
- Practicing drag and drop to create basic visuals.
- Learning how to create and design a dashboard.
- Working with basic filters and action filters.
- Analysis and Visualization
- Nike dataset.
- Creating visuals and building dashboard
- Basic data cleaning
ACTIVITIES
- Building interactive dashboards
- Sorting and filtering using basic and action filters
Tableau Calculation
- Creating summary statistics with calculated fields.
- Using calculated fields to create basic and complex calculations.
- Understanding how to use calculations in visuals.
- Analysis and Visualization
- Super Stores Dataset
- Creating advance calculations with calculated fields.
- Grouping data into higher dimensions
- Creating bins.
- Creating advance calculations with parameters.
- Using parameters in filters, bins, etc
- Creating intermediate and advanced visuals.
- Analysis and visualization
- Automobile dataset
Training Details
Ibadan Physical Training (Weekday)
- SkillBoost Limited: 4, Obe Street, Beside BOVAS Filling Station, New Bodija, Ibadan, Oyo State, Nigeria.
- Start Date: 31st August 2026.
- Days & Time: (Mon, Wed and Fri) 10:00AM - 1:00PM
- Duration: 6 Weeks
Port Harcourt Physical Training (Weekday)
- SkillBoost Limited: Fonte House, 1 Temple Ejekwu Close, First Artillery Junction, Aba Road, Port Harcourt, Rivers State.
- Start Date: 31st August 2026.
- Days & Time: (Mon, Wed and Fri) 10:00AM - 1:00PM
- Duration: 6 Weeks
Instructor-Led Live Online Training
- Join our Instructor-Led Online Training and never miss a session—every class is recorded, giving busy professionals and business owners the flexibility to learn, grow, and achieve results on their own schedule.
- Start Date: 7th September 2026.
- Days & Time: (Tues, Thurs and Fri) 7:00PM - 9:00PM
- Duration: 6 Weeks
Weekend Batch (Physical)
- SkillBoost Limited: Fonte House, 1 Temple Ejekwu Close, First Artillery Junction, Aba Road, Port Harcourt, Rivers State.
- Start Date: 5th September 2026.
- Days & Time: Sat & Sun (1:00PM - 4:00PM).
- Duration: 8 Weeks
Training Details
SkillBoost Limited: Fonte House, 1 Temple Ejekwu Close, First Artillery Junction, Aba Road, Port Harcourt, Rivers State.
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Start Date (Weekday Batch): 19th January 2026.
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Time: 10AM - 1PM (Monday, Wednesday and Friday)
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Duration: 6 Weeks
SkillBoost Limited: 4, Obe Street, Beside BOVAS Filling Station, New Bodija, Ibadan, Oyo State, Nigeria.
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Start Date (Weekday Batch): 19th January 2026.
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Time: 10AM - 1PM (Monday, Wednesday and Friday)
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Duration: 6 Weeks
Join our 10-Week Instructor-Led Online Training and never miss a session—every class is recorded, giving busy professionals and business owners the flexibility to learn, grow, and achieve results on their own schedule.
Training Start Date: 19th January (7PM- 9PM)
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Time and Days:Â Mon, Wed. & Fri
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Duration: 6 Weeks
Training Start Date: 24th January 2026.
Days and Time: Sat (10:00AM - 1:00PM) & Sun (1:00PM -Â 4:00PM).
Duration: 8 Weeks
100% Money-Back Guarantee
If you complete the training, apply the skills, and do not get a Job within 3 - 6 Months, we’ll refund every fee—no questions asked. The only risk? Missing out on a life-changing opportunity. Enroll now and start building your future!
To REGISTER
Transfer or Pay ₦70,000 Into:
ACCOUNT NUMBER
8900036976
ACCOUNT NAME
SKILLBOOST LIMITED
BANK NAME
PROVIDUS BANK
After Payment, Send Your Proof of Payment to 08028973599 via WhatsApp to Complete Your Registeration.
Meet Our Mentors
Earn a certificate that sets you apart
Testimonials
EXCELLENT
Based on 242 reviews
Posted on Google![]()
Elem Uduma-DanielTrustindex verifies that the original source of the review is Google.
Commendable... Thank you for your good work at the just concluded STEM program in AsabaPosted on Google![]()
Urie EzekielTrustindex verifies that the original source of the review is Google.
It was excellent & great experiencePosted on Google![]()
Taiwo olusegun lawrenceTrustindex verifies that the original source of the review is Google.
I love every seconds with themPosted on Google![]()
SAMUEL FAVOURTrustindex verifies that the original source of the review is Google.
I had an Amazing learning experience at SkillBoost Academy. The Virtual Assistant training was practical and well organized. A special appreciation goes to my outstanding Tutor ( Mrs Kika) whose patience, knowledge, and clear teaching style made every lesson season engaging and interesting. I'm super grateful for the patience and constant encouragement towards assignments and tasks. Truly one of the best tutors I've ever had.Posted on Google![]()
Micheal UdechukwuTrustindex verifies that the original source of the review is Google.
I want to Thank SkillBoost for making me better than I was. I started as a novice and I struggled to flow initially however, in SQL and Tableau class, handled by Madam Oge, I was finetuned and aligned properly. Thank you SkillBoost.Posted on Google![]()
josse OparaTrustindex verifies that the original source of the review is Google.
It was a great whole lot of amazing experiences gain during this period of my data analysis classes in Skillboost, With this knowledge of Data Analysis gain from you, I would be interested to enroll or further other DataTech in SkillboostPosted on Google![]()
Edna OnuoraTrustindex verifies that the original source of the review is Google.
I just concluded my program on Excel and Power BI, it was an awesome experience at skillboost Nigeria. I had the privilege to be taught by Mr Emmanuel Onyekwere who always ensure he carries all his student along, i give it to you Mr Emmanuel 👍. I sincerely didn't regret enrolling with skillboost
Frequently Asked Questions
Yes. We’re happy to work with you on a payment plan. If you’d like to speak with a member of staff about possible payment options, you may reach us at 07030163486 via WhatsApp.
This training is for anyone who wants to learn data analysis using SQL and Tableau—including beginners, students, professionals, entrepreneurs, and career switchers. It’s ideal for those who want to extract data with SQL and visualize insights with Tableau, with no prior experience required.
People prefer Skillboost over others because our trainings are:
- Experts Led: Some of our trainers and Mentors work with some of the biggest Tech Companies in the World (Google, Facebook, etc)
- Projects-Based Training: We build our students confidence with in-depth live projects.
- Job Recommendation: We connect our students to top employers within and outside Nigeria.
- We offer FREE Career Guidance and mentoring.
- FREE Access to Support & Jobs Community.
- Recognized Certificate: Our certificates are recognized globally.
- Flexible Timing (In-Class, Online & Weekend.
- Flexible Payment Plan
Yes. it is recommended you come with your own laptop as it will help you to practice whatever you are learning easily. However, we provide laptop that can be used only within our premises if need be.Â
Our I.T classes are on a rolling basis. It’s not like schools when you can only start in April. Call us on 07030163486 and we will fill you in on all the details.
After completing this course, you can qualify for roles such as Data Analyst, Business Intelligence Analyst, Junior SQL Analyst, Reporting Analyst, Data Visualization Specialist, and Operations or Marketing Analyst, using SQL to analyze data and Tableau to create insightful dashboards.