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Yomisola Adegeye
Yomisola Adegeye

20 Followers

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Sep 9, 2021

Looking to start your data analytics journey?

You can start with Tableau — In this article I will suggest the steps to follow to help you get started or better in your data journey. It is okay if you have never heard of Tableau before now or if you have and not done much with it. …

2 min read

Looking to start your data analytics journey?
Looking to start your data analytics journey?

2 min read


Published in The Startup

·Jan 30, 2021

It Is Really Getting Hotter and I Have Proof

This blog post explains a short analysis I did about the global temperature trends and temperature changes in Stockholm. My goal was to create a simple visualization and draw insights on the similarities between global temperature trends and Stockholm’s temperature trends. I followed the following steps: Wrote an SQL query…

Global Warming

3 min read

It Is Really Getting Hotter and I Have Proof
It Is Really Getting Hotter and I Have Proof
Global Warming

3 min read


Published in The Startup

·Jan 18, 2021

Curious about housing prices in Stockholm? What does the data say?

Recently, I decided to do a project and build a proof of concept out of it. I sketched a draft of what processes to follow to achieve this and below are the steps I followed; Decide on a topic Decide on the data source and how to get the data …

Dataanalys

7 min read

How I Completed a Full Data Analysis Project on House Sale in Stockholm
How I Completed a Full Data Analysis Project on House Sale in Stockholm
Dataanalys

7 min read


Dec 26, 2020

How to use multiple fields as label on a bar chart in Tableau

Recently, I created a visualization in tableau that uses a bar chart to represent multiple information across several fields. The bar chart was supposed to work in such a way that selecting a field changes information on the bar chart and updates the bar labels to show the correct data. …

Tableau

2 min read

How to use multiple fields as label on a bar chart in tableau
How to use multiple fields as label on a bar chart in tableau
Tableau

2 min read


Dec 7, 2020

Having and Where clause in PostgreSQL

This article explains the difference between the where and Having clause in PostgreSQL . While they both have similar function, they both serve different purposes. Where clause A where clause allows us to filter rows based on specific conditions. The filtering occurs before any groupings are made. The conditions in the Where…

Sql

3 min read

Having and Where clause in PostgreSQL
Having and Where clause in PostgreSQL
Sql

3 min read


Nov 19, 2020

PostgreSQL Fetch and Limit

I recently stumbled on the Fetch clause in PostgreSQL which is functionally the same as the Limit clause, and this short article tries to explain these two clauses and make a distinction between them. Limit Clause This SQL clause is used when you want to limit the number of rows returned by…

Sql

2 min read

Sql

2 min read


Nov 11, 2020

Entity Relationship Diagram

An Entity Relationship Diagram(ERD) is a database blueprint that shows us collection of entities and their relationships. It can also be called an Entity Relationship Model or a Data Model. It is made up of entities, attributes and the relationships between the entities. Entities: An entity is a business object…

Sql

5 min read

Entity Relationship Diagram
Entity Relationship Diagram
Sql

5 min read


Oct 24, 2020

An introduction to SQL Joins

A join in SQL is used to combine columns from one or more tables. It can be used to access information from multiple tables that have overlapping datasets or just merge information from two tables. To join two tables we need a column of intersection and this is done by…

Sql

5 min read

An introduction to SQL  Joins
An introduction to SQL  Joins
Sql

5 min read


Aug 31, 2020

My first attempt at #MakeOverMonday

Recently, I stumbled on MakeOverMonday and their weekly challenge that centers around creating visualizations of datasets which cuts across several topics. I joined the challenge on the 34th week and the dataset this time was about access to contraceptives by women in the Lower-Middle income countries(LMICs). It was titled Sexual…

Data Visualization

4 min read

My first attempt at #MakeOverMonday
My first attempt at #MakeOverMonday
Data Visualization

4 min read

Yomisola Adegeye

Yomisola Adegeye

20 Followers

Data Analyst | BI Analyst | Tableau Expert.

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