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ProductX DAX Function in Power BI

In DAX (Data Analysis Expressions), the PRODUCTX function multiplies all the values of a given expression evaluated over a table. Syntax of PRODUCTX: PRODUCTX(table, expression) table: The table to iterate over. expression: The expression to evaluate and multiply across each row. 🎯 Use Case: Calculating Compound Growth (Multiplicative Change) Let’s say we have a table …

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How to Use Power BI Aggregations for Big Data

Are you Struggling with slow reports on huge datasets?Power BI Aggregations can supercharge your performance 📊 Step 1: Create an Aggregated TableSummarize your big fact table by key dimensions — like Date, Product, or Region. 🧠 Step 2: Enable Manage AggregationsRight-click your aggregated table ➝ “Manage Aggregations”Map each column to the large fact table — …

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What is Influencer Marketing & How to Earn with it?

Influencer marketing is a type of social media marketing that involves collaborating with individuals (influencers) who have a dedicated and engaged following. These influencers promote products, services, or brands to their audience in exchange for compensation. 🧠 What Is Influencer Marketing? Influencer marketing works on the principle of trust and authority. Instead of brands directly …

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What is a Disconnected Parameter Table? and How to Create in Power BI?

What is a Disconnected Parameter Table? A disconnected parameter table (often created using a “What-If parameter” in Power BI Desktop) is a special kind of table that is not directly related to your main data model tables (like your Sales table). Its primary purpose is to provide a slicer or filter that a user can …

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Financial dataset, along with 5 advanced DAX questions & solutions

1. Slidescope Sample Financial Dataset (100 Rows) We’ll use a dataset representing sales transactions. This dataset includes information about Date, Product Category, Product Name, Sales Amount, Quantity, Customer Segment, and Region. Table Name: Sales Date Product Category Product Name Sales Amount Quantity Customer Segment Region Order ID 2024-01-05 Electronics Laptop X 1200 1 Consumer North …

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Power BI LINEST and LINESTX DAX Functions

Both functions perform linear regression (least-squares method) to calculate statistics for a straight line fitting your data. Here’s how they work: 1. LINEST Function Fits a line using columns from a single table. Syntax: ) Parameters: 2. LINESTX Function More flexible—works with tables filtered by DAX expressions or multiple tables. Syntax: ) Parameters: Examples Example …

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What is Voice Search Optimization and how to set up?

Voice Search Optimization is the process of enhancing your online content to appear in voice search results, which are triggered when users speak queries into devices like smartphones, smart speakers (e.g., Amazon Alexa, Google Home), or voice assistants (e.g., Siri, Google Assistant). As voice search becomes increasingly popular, optimizing for it can help businesses improve …

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How to Build Star and Snowflake Schemas in Power BI for Sales vs Budget Analysis

Power BI offers powerful data modeling capabilities that go far beyond just visualizations. In this step-by-step tutorial, we’ll walk through building Star and Snowflake schemas in Power BI using a dataset that includes Sales, Budget, and multiple dimension tables. 📁 Dataset Overview We are working with the following tables: Fact Tables: Dimension Tables: The difference …

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