INTERVIEW QUESTION - DATA CLEANING with SQL using Common Table Expressions (CTE) .

Опубликовано: 11 Декабрь 2023
на канале: Data From Zero to Hero

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In this tutorial, we'll demonstrate effective data cleaning techniques using Common Table Expressions (CTE) in SQL. By leveraging CTEs, we'll address issues such as missing values, duplicates, and inconsistencies, ensuring a step-by-step guide to enhance data quality and integrity for more accurate and reliable analyses

Download the dataset, scripts, and solution:
https://github.com/Rruhid/sql_data/bl...

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