Tag: Data Analysis
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Aggregating Data (GROUP BY, COUNT, SUM, AVG, etc.) in MySQL
Learn how to aggregate data in MySQL using GROUP BY, COUNT, SUM, AVG, and other aggregate functions to perform data analysis and summarization.
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ETL: Extract, Transform, Load – A Complete Guide
ETL (Extract, Transform, Load) is a critical process for integrating and preparing data for analysis. This article covers the basics of ETL, its importance, and how it helps businesses consolidate and process data from multiple sources into a centralized data warehouse