Author: TechOply

  • Fixing Session Playtime Minutes Calculation: A Data Analysis and SQL Approach

    Fixing Session Playtime Minutes Calculation: A Data Analysis and SQL Approach

    Can you look at a set of numbers and tell if something’s not quite right? Yes, it’s possible—numbers don’t lie. But sometimes, they can be tricky to interpret if you don’t know what to look for. Imagine being given a table of data and being asked to find a problem hidden within it, with no other

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  • What Does It Mean for a Column to Be Indexed?

    What Does It Mean for a Column to Be Indexed?

    Imagine trying to find a book in a huge library without a catalog – it would take forever! Indexes in databases work like that catalog, making it easy to find the information you need quickly. In this guide, we’ll explain what indexes are, focusing on a popular type called B-trees. We’ll also show you how

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  • Enhancing Analytics and Data Sharing with Snowflake

    Enhancing Analytics and Data Sharing with Snowflake

    Efficient information sharing and analysis can improve an organization’s success. Snowflake, a cloud-based data warehousing platform, helps with this process through its data sharing features. By separating storage from compute functions, Snowflake allows for smooth scalability and consistent performance, even with multiple users accessing data simultaneously. Its secure data sharing ensures that sensitive information can

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  • When Should Your Startup Consider Switching from Excel to Power BI?

    When Should Your Startup Consider Switching from Excel to Power BI?

    Many startups begin their journey with Microsoft Excel, a familiar and accessible ally in data handling. However, as businesses evolve, the need for more advanced analysis and reporting becomes apparent. This is when you should consider a strategic transition from Excel to Power BI, marking a significant leap towards data-driven decision-making. Understanding the Pivot: Excel

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  • Machine Learning: A Non-Intimidating Introduction

    Machine Learning: A Non-Intimidating Introduction

    Have you ever wondered how your smartphone can recognize your face among millions or how video streaming services know exactly what you want to watch next? Behind these modern marvels lies a powerful force: machine learning (ML). Let’s demystify this technology. What Exactly is Machine Learning? At its core, machine learning is a technology that

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  • Power BI’s AI Visuals in Action: Q&A

    Power BI’s AI Visuals in Action: Q&A

    The data utilized for demonstration purposes was sourced from Kaggle. Effective dashboards are designed to deliver high-level, relevant information at a glance, empowered by potent visualizations. To enhance this capability, Microsoft has developed an innovative AI feature in Power BI called Q&A, allowing users to ask data-related questions in natural English and receive instant visual

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