Eyo Eyo, PhD Profile picture
Aug 19 8 tweets 3 min read Read on X
Learning SQL should be fun as a beginner.

Practice using these games: Image
1. SQL Island:

Develop your SQL skills to help your character thrive on SQL Island!
sql-island.informatik.uni-kl.de
2. SQL Murder Mystery:

This SQL game offers a self-guided lesson to master SQL concepts and commands while providing an engaging challenge for seasoned SQL users to crack a captivating crime.
mystery.knightlab.com
3. Lost at SQL:

Tackle complex SQL scenarios and puzzles to boost your SQL proficiency.

Each challenge is crafted to sharpen and elevate your problem-solving abilities.

lost-at-sql.therobinlord.com
4. SQL Police Department:

Dive into case-solving using SQL queries.

This game provides both free and paid content, enabling deeper learning and hands-on practice.

sqlpd.com
5. Querymon:

Perfect for beginners, this game lets you practice fundamental SQL commands in an enjoyable and interactive way, making it an excellent entry point for SQL newcomers.

codepip.com/games/querymon
6. Schemaverse: A distinctive game that blends SQL learning with space-themed strategy, built on PostgreSQL.

It’s ideal for those eager to master SQL in a competitive and immersive setting.

schema-verse.com
7. CodinGame:

A challenge-based training platform for programmers, where you can enhance your coding skills through engaging exercises (supporting 25+ languages).

Here, you can learn SQL and apply it to solve fun programming puzzles.

codingame.com/learn/sql

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More from @Eyowhite3

Aug 18
9 end-to-end data analysis projects in Microsoft Excel to boost the job portfolio of a beginner.

Dataset and dashboards provided:
1. Road Accident Analysis:

The project aims to examine traffic accident data
attributed to various factors.

Using Excel and pivot tables, this analysis will be
transformed into a comprehensive dashboard
presentation.
github.com/witrioktafiani…
2. Sales store analysis:

In this project, sales data were cleaned, and Excel
pivot charts used to find top states and effective
channels, and slicers added for easier analysis.
github.com/Faiyaz005/Stor…
Read 10 tweets
Aug 17
Learn these for FREE as a Data and Business Analyst:

1. Salesforce (for CRM)
2. A/B Testing
3. Google’s BigQuery

⬇️
1. Salesforce.

Salesforce enables business analysts to analyse large datasets, identify trends, and gain a deeper understanding of their business processes for customer relationship Management (CRM).
trailhead.salesforce.com/users/strailhe…
2. A/B Testing.

A/B testing, also known as split testing, is a method of comparing two versions (A and B) of a webpage, email, or other content to determine which performs better.
udacity.com/course/ab-test…
Read 4 tweets
Aug 17
Get employed using these sites as a Data Scientist, Data and Business Analyst:
1. Authentic Jobs.
authenticjobs.com
2. Jobspresso.
jobspresso.co
Read 17 tweets
Aug 6
Image
1. Remove Unnecessary Columns Image
2. Rename Columns. Image
Read 11 tweets
Aug 3
I'm a Business Data Analyst with a doctorate and years of analytics & decision-making expertise.

Here are 12 tough truths about data & business intelligence you might hate but need to know:
1. Your fancy dashboards aren’t useful if they don’t drive action:

A dashboard should answer a business question or help in decision-making.

If your stakeholders look at it and still ask, “So what?”—it’s not effective.
2. Data quality matters more than AI.

Companies rush to implement AI without fixing their data pipelines.

Bad data leads to bad models, bad insights, and bad decisions.

Before thinking about machine learning, clean your data.
Read 14 tweets
Jul 30
🚨 BREAKING: AI now works in Excel!

You will not struggle with formulas & functions anymore.

Just let AI do the heavy lifting for you.

Here's how: ⬇️
🚀 Meet Numerous – an add-on that brings ChatGPT inside Excel & Google Sheets! 📊

✨ Use it for writing, researching, translating, rewriting, and more. Boost your productivity with AI! 🔥

You can now use ChatGPT in Excel or Google Sheets for data analysis tasks like:

• Reformatting phone numbers
• Classifying customer review topics
• Removing names from support emails
• Analysing customer sentiment

Read 6 tweets

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