This weekβs focus:
β’ Business analysis with SQL
β’ Views for reusable insights
β’ Query optimization
β’ Storytelling with data
Worked with dataset to turn queries into real insights.
@TDataImmersed@DabereNnamani@JudeRaji_@SQLServer#SQL#TDI
From struggling with joins to confidently writing multi-table queries with CTEs.
Using window functions like LAG() and RANK() to uncover trends and insights.
Progress may be slow, but itβs real.
@TDataImmersed@DabereNnamani@JudeRaji_@SQLServer#SQL#TDI
Week 3 SQL update with @TDataImmersed π»
Learned how to analyze data across multiple tables, fix NULL issues, use GROUP BY & HAVING, and combine tables with JOINs to generate insights. This is where things start to click.
@DabereNnamani@JudeRaji_@SQLServer#SQL#TDI
This week in SQL with @TDataImmersed.
Worked on real datasets, importing CSV files, solved import issues, cleaned data, fixing column issues, and wrote queries to extract insights. Itβs getting more practical and less theoretical.
@DabereNnamani@JudeRaji_@SQLServer#SQL#TDI
Excited to share my refined dashboard for Week 5, Improved layout, dynamic filters, and actionable insights. Special thanks to @TDataImmersed@DabereNnamani@DanielTomi11 for their continuous mentorship β
@msexcel#TDI