SQL data cleaning

Watch me Cleaning Data in minutes with SQL

Join my Academy, learn Data & AI skills and land a job https://go.analyticsautomation.academy/piOtMv The first query said 53 ...

46:08

Watch me Cleaning Data in minutes with SQL

59,507 views

3w ago

SQL 30-Minute Data Cleaning Challenges

Data Validation Frameworks | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 38 -- Messy Data CREATE TEMP TABLE ...

27:27

Data Validation Frameworks | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 38

0 views

2h ago

SQL 30-Minute Data Cleaning Challenges

Constraint‑Based Cleaning | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 37 -- MESSY DATA CREATE TEMP ...

25:04

Constraint‑Based Cleaning | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 37

1 view

1d ago

SQL 30-Minute Data Cleaning Challenges

Rule-Based Cleaning Across Tables | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 35 --MESSY DATA -- Customers ...

25:24

Rule-Based Cleaning Across Tables | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 35

5 views

3d ago

SQL 30-Minute Data Cleaning Challenges

Standardizing Lookup Tables | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 34 -- MESSY DATA -- Customer Data ...

14:31

Standardizing Lookup Tables | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 34

2 views

4d ago

Learning with Cinthya

How to Clean Messy Data in SQL | Fix Missing values and duplicates

Dirty data can destroy your analysis. In this SQL tutorial, you'll learn how to identify and clean messy data using real-world SQL ...

15:56

How to Clean Messy Data in SQL | Fix Missing values and duplicates

26 views

3w ago

CareerEX

Data Cleaning with SQL - Week 6 Session 11

Data cleaning is a foundational step in any analysis pipeline, ensuring raw inputs are accurate, consistent, and ready for ...

1:46:10

Data Cleaning with SQL - Week 6 Session 11

153 views

13d ago

SQL 30-Minute Data Cleaning Challenges

Ranking Messy Data | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 23 -- Messy Data CREATE TEMP TABLE ...

16:42

Ranking Messy Data | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 23

3 views

2w ago

SQL 30-Minute Data Cleaning Challenges

Window Functions for Deduplication | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 22 -- Messy Data CREATE TEMP ...

15:20

Window Functions for Deduplication | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 22

5 views

2w ago

SQL 30-Minute Data Cleaning Challenges

Outlier Detection | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 11 -- Messy Data CREATE TEMP TABLE ...

27:08

Outlier Detection | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 11

3 views

3w ago

SQL 30-Minute Data Cleaning Challenges

Schema Inconsistencies | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 16 -- Messy Data -- CRM System CREATE ...

13:43

Schema Inconsistencies | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 16

1 view

3w ago

SQL 30-Minute Data Cleaning Challenges

Email Validation | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 14 -- Messy Data CREATE TEMP TABLE ...

16:13

Email Validation | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 14

5 views

3w ago

The Code Notebook

pandas, SQL & Data Cleaning: The Data Scientist’s Daily Toolkit | Data Science Course

Lesson 4 of the complete Data Science course on The Code Notebook: 4 topics in 16 minutes, in handwritten notes and simple ...

16:19

pandas, SQL & Data Cleaning: The Data Scientist’s Daily Toolkit | Data Science Course

98 views

10d ago

SQL 30-Minute Data Cleaning Challenges

Address Cleaning | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 19 -- Messy Data CREATE TEMP TABLE ...

22:41

Address Cleaning | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 19

8 views

2w ago

CareerEX

Data Cleaning with SQL Cont'd - Week 6 Session 12

In today's class, we continued with data cleaning in SQL, exploring how to update column values before converting to appropriate ...

1:31:04

Data Cleaning with SQL Cont'd - Week 6 Session 12

141 views

11d ago

SQL 30-Minute Data Cleaning Challenges

Fixing Orphan Records | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 30 -- MESSY DATA -- Customers CREATE ...

19:00

Fixing Orphan Records | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 30

3 views

8d ago

SQL 30-Minute Data Cleaning Challenges

Cleaning Foreign Keys | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 29 -- MESSY DATA -- Customers CREATE ...

15:01

Cleaning Foreign Keys | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 29

1 view

9d ago

SQL 30-Minute Data Cleaning Challenges

Location Normalisation with Mapping | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day10 -- Messy Data -- Main Data ...

16:45

Location Normalisation with Mapping | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day10

6 views

4w ago

SQL 30-Minute Data Cleaning Challenges

Complex Regex Patterns | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 36 -- Messy Data CREATE TEMP TABLE ...

15:22

Complex Regex Patterns | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 36

2 views

2d ago

SQL 30-Minute Data Cleaning Challenges

Duplicate Detection with Fuzzy Matching | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 15 -- Messy Data CREATE ...

21:07

Duplicate Detection with Fuzzy Matching | Cleaning Messy Data in SQL (30‑Minute Challenge) | Day 15

1 view

3w ago

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