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333 results
Duplicate Detection with Fuzzy Matching | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 15 -- Messy Data CREATE ...
0 views
5h ago
Dirty data can destroy your analysis. In this SQL tutorial, you'll learn how to identify and clean messy data using real-world SQL ...
1 view
Email Validation | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 14 -- Messy Data CREATE TEMP TABLE ...
1d ago
Handling Missing Values | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 12 -- Messy Data CREATE TEMP TABLE ...
13 views
3d ago
Standardising Phone Numbers | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 13 -- Messy Data CREATE TEMP ...
3 views
2d ago
Outlier Detection | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 11 -- Messy Data CREATE TEMP TABLE ...
2 views
4d ago
To transform raw e-commerce data into meaningful business insights that help stakeholders make data-driven decisions. Practice ...
608 views
Location Normalisation with Mapping | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day10 -- Messy Data -- Main Data ...
5d ago
Price Cleaning with Currency Variations | Cleaning Messy Data in SQL (30‑Minute Challenge) : Day 9 -- Messy Data CREATE ...
6d ago
Mixed Casing + Punctuation | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 8 -- Messy Data CREATE TEMP TABLE ...
7d ago
Welcome to Part 2 of our Data Wrangling series! In this session, we take a deep dive into advanced data cleaning, ...
25 views
Data Cleaning vs Data Wrangling - What's the difference? Many beginners confuse them! In this video, I explain cleaning vs ...
15 views
Turn raw data into meaningful insights, professional reports and interactive dashboards. EXCEL DATA ANALYTICS — $200 ...
Can a 2-year experienced Data Analyst crack a real-world interview? In this video, I conduct a complete Data Analyst mock ...
4,162 views
Stray spaces, mixed capitals, duplicate rows and blank phone numbers - fixed in one SQL statement, then exported as a tidy file.
