Example of Building ETL Topology on GCP
Are you considering migrating to GCP? Today, I’d like to share an example of how… Read More »Example of Building ETL Topology on GCP
BigQuery
[SQL Interview] Differences Between CTE and Subquery
In a data analyst interview, various questions can be asked to assess data analysis and… Read More »[SQL Interview] Differences Between CTE and Subquery
[SQL Interview] Differences Between RANK() and DENSE_RANK()
In a data analyst interview, various questions can be asked to evaluate your data analysis… Read More »[SQL Interview] Differences Between RANK() and DENSE_RANK()
[SQL Interview] Differences Between LEAD() and LAG()
In a data analyst interview, various questions can be asked to evaluate your data analysis… Read More »[SQL Interview] Differences Between LEAD() and LAG()
SQL LAG Function Example: Analyzing Cancellation Rates in BigQuery
Introduction In this article, we will use the LAG function in BigQuery to analyze commission… Read More »SQL LAG Function Example: Analyzing Cancellation Rates in BigQuery
[BigQuery] Mastering SQL for JSON Data Handling: A Practical Guide
Introduction: The Significance of JSON in Data Analysis In today’s digital age, JSON (JavaScript Object… Read More »[BigQuery] Mastering SQL for JSON Data Handling: A Practical Guide