Essential Tips for Data Cleaning in SQL
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Essential Tips for Data Cleaning in SQL
視聴回数: 1万 回2 か月前
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Comment “clean” for my full YouTube tutorial of 7 data cleaning functions in SQL & AI you CAN’T miss for your interviews! Data cleaning will be 80% of your job even though it isn’t glamorous. Save these 5 tips to clean data in SQL: Cleaning strings: remove random quotes, spaces, and inconsistent casing Fixing dates: convert datetimes, standardize formats, remove random characters Recoding & standardizing variables: turn “CA” “California” and “calif” into one standard value. Replacing NULLs: beca
2:22
Comment “clean” for my full YouTube tutorial of 7 data cleaning functions in SQL & AI you CAN’T miss for your interviews! Data cleaning will be 80% of your job even though it isn’t glamorous. Save these 5 tips to clean data in SQL: Cleaning strings: remove random quotes, spaces, and inconsistent casing Fixing dates: convert datetimes, standardize formats, remove random characters Recoding & standardizing variables: turn “CA” “California” and “calif” into one standard value. Replacing NULLs: beca
視聴回数: 78 回5 か月前
FacebookJess Ramos Data
YouTube Channels to Learn Data Cleaning: 1. Alex The Analyst – Explains data cleaning in Excel & SQL clearly – Beginner friendly 2. Leila Gharani – Teaches Excel cleanup step by step – Very easy to follow 3. Kevin Stratvert – Perfect for beginners – Explains tools slowly and clearly 4. Chandoo – Focuses on spreadsheet structure and logic 5. Simplilearn – Explains data preparation in simple terms #datacleaning #youtubechannel | Catherine Anthony Ikono
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YouTube Channels to Learn Data Cleaning: 1. Alex The Analyst – Explains data cleaning in Excel & SQL clearly – Beginner friendly 2. Leila Gharani – Teaches Excel cleanup step by step – Very easy to follow 3. Kevin Stratvert – Perfect for beginners – Explains tools slowly and clearly 4. Chandoo – Focuses on spreadsheet structure and logic 5. Simplilearn – Explains data preparation in simple terms #datacleaning #youtubechannel | Catherine Anthony Ikono
視聴回数: 1313 回2 か月前
FacebookCatherine Anthony Ikono
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Code Crush | Data Analytics on Instagram: "🚀 9 SQL Techniques for Effective Data Cleaning Data cleaning is the backbone of accurate analysis! Without clean and structured data, even the best models or dashboards can fail. In this video, I’ll walk you through 9 powerful SQL techniques that every data analyst and data engineer should know to transform raw data into meaningful insights. 🔹 Why watch? ✅ Learn how to handle missing values ✅ Remove duplicates like a pro ✅ Standardize inconsistent dat
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