Abstract: In the software industry, Structured Query Language (SQL) remains a highly sought-after skill required by most employers. SQL is widely adopted as the preferred declarative language to ...

Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

Managing relationships in Elasticsearch can be challenging, but we have nested queries and parent-child relationships to work around it, and more. Data modeling in Elasticsearch is not as obvious as ...

If you want to learn how to use IF and VLOOKUP nested functions in Excel, you’ve come to the right place. The IF and VLOOKUP nested functions are two of the most powerful functions in Excel used by ...

This SEO approach to BigQuery answers the question: What do I do once I connect BigQuery to Google Search Console? Let's find out! BigQuery has a number of advantages not found with other tools when ...

A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...