Ankit Srivastava

Ankit Srivastava is an IT trainer, technology educator, and digital skills mentor with expertise in programming, data analytics, AI, and software development. He has successfully trained thousands of learners, with more than 10,000 student enrollments on Udemy. His practical teaching approach empowers students and professionals to build in-demand technical skills. Colorstech channel where Ankit posts video tutorials has more than 8000 Subscribers.

Power Query Editor 3 different features of it on Employee Data

✅ Sample Dataset: Employee Work Hours (Synthetic) EmployeeID Name Department Date CheckInTime CheckOutTime Location E001 Alice HR 2024-06-01 09:15 17:45 New York E002 Bob Finance 2024-06-01 09:30 18:00 Chicago E003 Charlie IT 2024-06-01 10:00 19:00 San Francisco E004 Diana HR 2024-06-01 09:00 17:00 New York E005 Edward IT 2024-06-01 11:00 20:00 Chicago Here’s a mini […]

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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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