Category: Business Intelligence

Business Intelligence DAX Power BI

(1) Power BI SQL Server Dashboard Adventure Works Database Part 1 (Data Preparation)

Unlock the full potential of your data with this step-by-step tutorial on building a Power BI Dashboard using SQL Server and AdventureWorks Database. Learn how to connect to SQL Server, import AdventureWorks data, and create powerful, interactive visuals in Power BI. Perfect for data analysts, BI professionals, and beginners wanting to master data modeling and […]

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Business Intelligence Crystal Reports Data Analysis Data Science SQL

How to Run Crystal Reports FAST with Millions of Records | Performance Tuning Tips

Struggling with slow Crystal Reports when dealing with millions of records? In this video, we’ll show you how to optimize and speed up your Crystal Reports performance like a pro! 🚀 Learn expert techniques including: Efficient SQL query design Using server-side filtering and indexing Minimizing formula complexity Limiting unnecessary data loads Leveraging stored procedures for […]

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Business Intelligence Data Analysis DAX Power BI

From dimensional model to stunning report in Power BI Desktop

Learn how to transform your dimensional model into a visually stunning report using Power BI Desktop. In this step-by-step tutorial, we’ll cover data modeling, creating relationships, using DAX for calculations, and designing interactive dashboards. Whether you’re a beginner or an experienced user, this video will help you master the art of creating impactful reports.

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Business Intelligence Data Analysis Data Science Python

“Machine Learning Tutorial: Principal Component Analysis (PCA) Explained with Examples”

Learn how to apply Principal Component Analysis (PCA) in machine learning for dimensionality reduction. In this step-by-step tutorial, we’ll cover the basics of PCA, its importance, and how to implement it using Python. Ideal for beginners and data enthusiasts looking to optimize their models and improve performance.

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Business Intelligence Data Analysis SQL

Mastering SQL: Summarizing Data with HAVING Clause & Correlated Subqueries

In this SQL tutorial, we’ll explore how to summarize data effectively using the HAVING clause and correlated subqueries. Learn how to filter aggregated results, apply conditions to grouped data, and use subqueries that dynamically adjust based on the outer query. Perfect for beginners and advanced SQL learners alike! 📌 Topics Covered: ✅ Understanding the HAVING […]

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Business Intelligence Data Analysis SQL

SQL Correlated Sub Query Explained: Fetch Employees with Above-Average Salary Using CTEs!

For Complete Source: visit https://www.businessintelligence.bi/2025/03/05/sql-correlated-sub-query-explained-fetch-employees-with-above-average-salary-using-ctes/ In this video, we break down an advanced SQL query step by step! Learn how to use Common Table Expressions (CTEs) to fetch the latest salary and department of employees, filter out those earning above the department’s average salary, and optimize queries using ROW_NUMBER() and JOINs. Perfect for SQL learners […]

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