Lec-140: Data Cleaning using SQL Functions with examples
7:19
YouTubeGate Smashers
Lec-140: Data Cleaning using SQL Functions with examples
Clean data = correct results. Simple as that. In this video, Varun sir will break down SQL Functions for Data Cleaning using practical, beginner-friendly examples. You’ll learn how TRIM, LOWER, UPPER, REPLACE, and CAST help you fix messy data, remove unwanted spaces, standardize text, and convert data types. This video is perfect for students ...
3.2K views1 month ago
Shorts
WITH Clause/CTE in SQL
1:37
12.5K views
WITH Clause/CTE in SQL
Gate Smashers
SQL Constraints Made Easy | NOT NULL to FOREIGN KEY Explained Fast!
1:35
18.1K views
SQL Constraints Made Easy | NOT NULL to FOREIGN KEY Explained Fast!
Gate Smashers
Gate Smashers Physics
Lec -29: SR Latch using NOR Gate | NOR SR Latch | Digital Electronics
8:15
Lec -29: SR Latch using NOR Gate | NOR SR Latch | Digital Electronics
YouTubeGate Smashers
1.1M viewsMay 25, 2022
Lec-3: Types of Logic Gates | Symbols | Truth Tables
8:59
Lec-3: Types of Logic Gates | Symbols | Truth Tables
YouTubeGate Smashers
1.8M viewsJun 10, 2021
Lec -27: SR Latch using NAND Gate | NAND SR Latch | Digital Electronics
12:12
Lec -27: SR Latch using NAND Gate | NAND SR Latch | Digital Electronics
YouTubeGate Smashers
2M viewsMay 22, 2022
Top videos
Query Optimization | SQL Query Optimization with Examples
9:45
Query Optimization | SQL Query Optimization with Examples
YouTubeGate Smashers
160.9K viewsMay 13, 2024
Equi Join in SQL | Most Used Join Explained in 1 Minute #sql #sqlcommands
0:43
Equi Join in SQL | Most Used Join Explained in 1 Minute #sql #sqlcommands
YouTubeGate Smashers
18.9K views2 months ago
SQL JOINS: Full Outer Join Explained with Simple Logic! #sql #fullouterjoin
0:51
SQL JOINS: Full Outer Join Explained with Simple Logic! #sql #fullouterjoin
YouTubeGate Smashers
8K views2 months ago
Gate Smashers Reactions
Lec-39: Multiple Linear Regression (MLR) | Machine Learning
12:48
Lec-39: Multiple Linear Regression (MLR) | Machine Learning
YouTubeGate Smashers
113.7K viewsMar 17, 2025
Lec-3: Introduction to Regression with Real Life Examples
7:19
Lec-3: Introduction to Regression with Real Life Examples
YouTubeGate Smashers
853.3K viewsAug 24, 2023
Lec-37: Ridge and Lasso Regression | Machine Learning
14:10
Lec-37: Ridge and Lasso Regression | Machine Learning
YouTubeGate Smashers
88.8K viewsMar 4, 2025
Query Optimization | SQL Query Optimization with Examples
9:45
Query Optimization | SQL Query Optimization with Examples
160.9K viewsMay 13, 2024
YouTubeGate Smashers
Equi Join in SQL | Most Used Join Explained in 1 Minute #sql #sqlcommands
0:43
Equi Join in SQL | Most Used Join Explained in 1 Minute #sql #sqlco…
18.9K views2 months ago
YouTubeGate Smashers
SQL JOINS: Full Outer Join Explained with Simple Logic! #sql #fullouterjoin
0:51
SQL JOINS: Full Outer Join Explained with Simple Logic! #sql …
8K views2 months ago
YouTubeGate Smashers
Lec-63: Insertion in Red Black Tree | Data Structure for Beginners
22:52
Lec-63: Insertion in Red Black Tree | Data Structure for Beginners
295.8K viewsJul 25, 2024
YouTubeGate Smashers
Lec-12: Sliding Window 🪟 Technique | Data Structure
13:10
Lec-12: Sliding Window 🪟 Technique | Data Structure
111K viewsJul 22, 2024
YouTubeGate Smashers
Lec-62: Introduction to Red-Black Tree | Data Structure for Beginners
9:13
Lec-62: Introduction to Red-Black Tree | Data Structure for Beginners
271.9K viewsJul 24, 2024
YouTubeGate Smashers
Lec-1: Roadmap 🛣️ of DSA | Syllabus of Data structure | Data Structure for Beginners
10:20
Lec-1: Roadmap 🛣️ of DSA | Syllabus of Data structure | Data S…
492.8K viewsJul 12, 2024
YouTubeGate Smashers
7:30
Complete Data Warehouse & Data Mining Syllabus for College/Unive…
179.8K viewsMar 27, 2025
YouTubeGate Smashers
10:33
Lec-10: Two 2️⃣ Pointer👆 Technique | Two 2️⃣ Sum Problem in Data Stru…
81.9K viewsJul 18, 2024
YouTubeGate Smashers
33:46
Complete Permutation & Combination concept in 1️⃣ Shot
291.5K viewsApr 17, 2024
YouTubeGate Smashers
5:28
SBI SO Complete Syllabus 🎯 | Bumper Vacancy | No Experience …
38.4K viewsSep 17, 2024
YouTubeGate Smashers
10:45
Lec-52: Introduction to Trees | Binary Tree, Almost Complete Bin…
129.6K viewsJul 22, 2024
YouTubeGate Smashers
11:09
Lec-25: Seven 7️⃣ Step Model of Cloud 🌧️ Migration | Cloud Compu…
29.9K viewsJan 7, 2025
YouTubeGate Smashers
10:26
Complete Cloud 🌧️ Computing Syllabus | Cloud Computing for Int…
332.7K viewsNov 21, 2024
YouTubeGate Smashers
7:24
Lec-1: C++ Full Course Roadmap | From Basics to Advanced C++ pro…
102K views11 months ago
YouTubeGate Smashers
8:45
Lec-3: Introduction to Cloud 🌧️ Computing with Real Life Example…
167.1K viewsNov 22, 2024
YouTubeGate Smashers
9:53
Lec-38: Mean Squared Error (MSE) | Machine learning
46.5K viewsMar 18, 2025
YouTubeGate Smashers
10:20
Lec-35: Best Docker Practice for Beginners | How Containers run i…
15.2K viewsJan 24, 2025
YouTubeGate Smashers
4:20
C++ Full Course for Beginners to Advanced | Master C++ in 2025 |‪@…
281.9K views11 months ago
YouTubeGate Smashers
14:10
Lec-37: Ridge and Lasso Regression | Machine Learning
88.8K viewsMar 4, 2025
YouTubeGate Smashers
12:18
Lec-37: What is Kubernetes☸️? Full Architecture🏗️with Real Life E…
50.8K viewsJan 26, 2025
YouTubeGate Smashers
14:50
Cybersecurity🕵️‍♂️ Certification Course ⚙️Complete Guidance | S…
14.4K viewsAug 28, 2024
YouTubeGate Smashers
12:56
Lec-49: What is Multilayer Perceptron (MLP)? | How It Works …
113.2K views1 year ago
YouTubeGate Smashers
7:12
Lec-1: Computer Networks and Security Full Syllabus for GATE, U…
3.9M viewsNov 12, 2018
YouTubeGate Smashers
8:45
UP LT Computer Teacher Syllabus & Complete Course | Full Guidance
53.1K views8 months ago
YouTubeGate Smashers
11:30
Lec-72: SQL Queries and Subqueries (part-5) | Database Ma…
512.2K viewsSep 19, 2018
YouTubeGate Smashers
8:05
Lec-108: Basic PL-SQL Programming With Execution | Par…
277.2K viewsNov 29, 2020
YouTubeGate Smashers
8:58
Lec-67: SQL Queries and Subqueries (part-1) | Database Ma…
1.7M viewsSep 9, 2018
YouTubeGate Smashers
16:20
Lec-11: Maximum Sum Subarray Problem | Understand Naive Appr…
72.8K viewsJul 20, 2024
YouTubeGate Smashers
See more videos
Static thumbnail place holder

Short videos

1:37
WITH Clause/CTE in SQL
12.5K views1 month ago
YouTubeGate Smashers
0:43
Equi Join in SQL | Most Used Join Explained in 1 Minute …
18.9K views2 months ago
YouTubeGate Smashers
1:35
SQL Constraints Made Easy | NOT NULL to FOREIGN KE…
18.1K views2 months ago
YouTubeGate Smashers
1:20
Inside SQL Tables Understanding Arity & Car…
26.8K views3 months ago
YouTubeGate Smashers
0:51
SQL JOINS: Full Outer Join Explained with Simple Logi…
8K views2 months ago
YouTubeGate Smashers
1:14
All Aggregate Functions #sql #dbms #interview #questio…
18.3K views3 months ago
YouTubeGate Smashers
0:55
WHERE vs HAVING in #sql Explained | Quick Group‑B…
17.6K views3 months ago
YouTubeGate Smashers
1:25
RANK() vs DENSE_RANK() in SQL
18K views1 month ago
YouTubeGate Smashers
1:00
IN vs. Equal to
14.6K views1 month ago
YouTubeGate Smashers
1:44
SQL GROUP BY Trick 🔥 Every Student Must Know #sql #s…
44.9K views3 months ago
YouTubeGate Smashers
1:41
All SQL DDL Commands in 1 Minute #sql #sqlcommand…
31.6K views3 months ago
YouTubeGate Smashers
1:31
Nested Query vs JOIN in SQL
17.6K views1 month ago
YouTubeGate Smashers
1:41
Everyone LIKE 👍🏻 this Command #sql #engineerin…
23.2K views1 month ago
YouTubeGate Smashers
1:16
Understand Cross Join in #sql #join #dbms #intervie…
16.5K views3 months ago
YouTubeGate Smashers
1:01
IN & NOT IN Operator #sql #cse #engineering
16.5K views1 month ago
YouTubeGate Smashers
1:26
Types of View #sql #engineering #cse
11K views1 month ago
YouTubeGate Smashers
1:33
Materialized View 📦⚡
10.2K views2 months ago
YouTubeGate Smashers
1:32
Mastering SQL Permissions: Grant & Revoke Explained …
30.9K views3 months ago
YouTubeGate Smashers
1:15
Date & Time Functions #sql #database #engineering #c…
15.2K views2 months ago
YouTubeGate Smashers
1:42
How DATA Search 👀 & Filters in #sql #interview #dbms #…
20.6K views3 months ago
YouTubeGate Smashers
Static thumbnail place holder