The Analyst Geek

The Analyst Geek

5 followers

I am a data enthusiast who finds joy in working with data, utilizing my skills to extract meaningful and valuable insights from it.

Different database design approaches Star schema and Relational schema.

Aug 18, 20232 min read21 views

Star Schema and Relational Schema are both database design approaches used to structure data for efficient storage and querying, but they have...

Different database design approaches Star schema and Relational schema.

Just Steps to Append and Merge data using Power Query in Power BI

Aug 17, 20232 min read16 views

Difference between Append and Merge Merge queries can combine tables with different numbers of columns(it is simply a), while append queries require...

Just Steps to Append and Merge data using Power Query in Power BI

Difference between Fact and Dimension tables in SQL/Power BI with example.

Aug 14, 20236 min read39 views

Quick Introduction Fact and dimension tables are two fundamental concepts in data warehousing and database design. They serve different roles in...

Difference between Fact and Dimension tables in SQL/Power BI with example.

Exploring the WITHIN GROUP Clause in PostgreSQL

Aug 12, 20235 min read164 views

What is WITHIN GROUP CLAUSE in PostgreSQL? The WITHIN GROUP clause is a special part of SQL that helps you control how data is grouped and processed...

Exploring the WITHIN GROUP Clause in PostgreSQL

How to Handle Null Values in SQL

Aug 3, 20232 min read41 views

Understanding Null Values in SQL In SQL, a null value represents the absence of a value for a specific data field. It is not the same as zero or an...

How to Handle Null Values in SQL

Using SQL with Python & R for Data Analysis

Aug 1, 20232 min read71 views

Introduction: In the world of data analysis, combining the power of SQL with programming languages like Python, R, or others can be a game-changer....

Using SQL with Python & R for Data Analysis