Oojo_dainojtech.hashnode.dev·Feb 10, 2025 · 11 min readSQL Basics: A Beginner's HandbookCompany Database Creation In the previous blog we created a simple table. Let’s dive deeper in this blog. A primary key is an identifier that references a column in which each value is unique. In the example below, we shall create an employee table w...00
Oojo_dainojtech.hashnode.dev·Jan 20, 2025 · 3 min readA Beginner's Diary: SQLBeginner's Guide to SQL If you're new to SQL (Structured Query Language) as I am, you're in the right place. In this post, I intend to cover the basics of SQL that got me started to help you kickstart your learning journey as well. First things first...00
Oojo_dainojtech.hashnode.dev·Jan 11, 2025 · 2 min readPhases of Data AnalysisIn all fairness, all six phases of data analysis are critical as none can exist without the other. For one to understand the problem to be solved, questions have to be asked, which is the first step. This will help me understand the challenge at hand...00
Oojo_dainojtech.hashnode.dev·Jul 5, 2023 · 2 min readIntroduction to Data AnalyticsA time comes in one's life and tough decisions have to be made. For me, this was to make a career switch and delve into Data Analytics. It is a great step and risk to take, but what is life without risks? Walk with me as I venture into this new terri...00
