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78 results

Nataindata
Sharing useful SQL query to compare the results of two different queries:

LINK in the comments - In CTE o insert your old query - In CTE n: insert your new query - In Difference CTE: - The first part selects ...

0:32
Sharing useful SQL query to compare the results of two different queries:

974 views

1 year ago

Syed Aatif Gulrez
SELECT, BETWEEN, IN, NOT, DISTINCT, COUNT, DECODE, ORDER BY - Part 1

SELECT, BETWEEN, IN, NOT, DISTINCT, COUNT, DECODE, ORDER BY - Part 1.

37:54
SELECT, BETWEEN, IN, NOT, DISTINCT, COUNT, DECODE, ORDER BY - Part 1

323 views

5 years ago

Data.unpacked
PRIMARY KEY | SQL | DATA ENGINEER | AZURE | INTERVIEW QUESTIONS
1:49
PRIMARY KEY | SQL | DATA ENGINEER | AZURE | INTERVIEW QUESTIONS

112 views

3 weeks ago

DataWithNeelam
SQL Constraints Explained | What is Constraint, Why & NOT NULL vs UNIQUE

In this video, we will understand SQL Constraints in a simple and beginner-friendly way. You'll learn: ✓ What is a constraint in ...

13:27
SQL Constraints Explained | What is Constraint, Why & NOT NULL vs UNIQUE

0 views

4 days ago

Code Vibez
SQL Constraints Explained with Examples | Hindi + English #sql #sqlconstraints #dbms #sqlserver

Learn the 6 essential SQL constraints with clear examples and a visual infographic! Perfect for beginners, students, and anyone ...

0:45
SQL Constraints Explained with Examples | Hindi + English #sql #sqlconstraints #dbms #sqlserver

148 views

4 months ago

Ruslan Brilenkov
How to Write SQL Code Like a Senior Data Scientist | 3 KEY Principles of SQL Style Guide

Are you interested in AI, data science, or data engineering? Then, you came to the right place. In this video, we dive into the ...

5:44
How to Write SQL Code Like a Senior Data Scientist | 3 KEY Principles of SQL Style Guide

177 views

11 months ago

Syed Aatif Gulrez
SELECT, BETWEEN, IN, NOT, DISTINCT, COUNT, DECODE, ORDER BY - Part 2

SELECT, BETWEEN, IN, NOT, DISTINCT, COUNT, DECODE, ORDER BY - Part 2.

0:46
SELECT, BETWEEN, IN, NOT, DISTINCT, COUNT, DECODE, ORDER BY - Part 2

214 views

5 years ago

Ruslan Brilenkov
SQL Databases 101 in the Era of Vibe Coding | PostgreSQL | Step by step Tutorial

This video is a beginner-friendly SQL tutorial that shows you how to create and update a database table step-by-step. Follow ...

18:07
SQL Databases 101 in the Era of Vibe Coding | PostgreSQL | Step by step Tutorial

113 views

5 months ago

Careerhub
Char vs var char data types ,Table,Unique constraint

Brief explanation of char vs varchar and it's differences, memory space allocation About table and unique constraints #datatypes ...

5:45
Char vs var char data types ,Table,Unique constraint

6 views

1 year ago

Open Science Club
Week 2 Designing - CS50’s Introduction to Databases with SQL, 2024 - Harvard University

TABLE OF CONTENTS 00:00:00 - Introduction 00:00:17 - Designing 00:06:48 - MBTA 00:14:04 - Normalization 00:20:24 ...

1:21:24
Week 2 Designing - CS50’s Introduction to Databases with SQL, 2024 - Harvard University

9 views

1 year ago

Tech Academy
Harvard CS50x 2025 | Semana 7 # SQL - Curso de Introdução à Ciência da Computação

Asemana 7 abordou diversos aspectos fundamentais de SQL e sua integração com Python, começando com uma introdução à ...

2:37:48
Harvard CS50x 2025 | Semana 7 # SQL - Curso de Introdução à Ciência da Computação

4 views

11 months ago

Mohammad Rahmatullah
You don’t need to learn SQL more than this for a Data Analyst role.

Subscribe & Comment 'sql' i will send you complete details and also will send you complete SQL checklist for Data Analyst ...

0:08
You don’t need to learn SQL more than this for a Data Analyst role.

175 views

1 month ago

Open Science Club
Week 0 Querying - CS50’s Introduction to Databases with SQL, 2024 - Harvard University

TABLE OF CONTENTS 00:00:00 - Introduction 00:00:17 - Tables 00:03:37 - Spreadsheets 00:04:26 - Databases 00:12:28 ...

1:19:14
Week 0 Querying - CS50’s Introduction to Databases with SQL, 2024 - Harvard University

37 views

1 year ago

Usaid Rajput
"90% Marks But Still Rejected 😞 | Day 2 – SQL Journey Begins" 🔥 Day 2 | SQL Learning 💻📚

DAY 2 of 30 – My 30-Day SQL Learning Challenge Hey everyone Today marks Day 2 of one of the biggest decisions of ...

0:48
"90% Marks But Still Rejected 😞 | Day 2 – SQL Journey Begins" 🔥 Day 2 | SQL Learning 💻📚

1,952 views

7 months ago

logical kanika
🔥 SQL CREATE TABLE Explained | Insert Data & Use Constraints Like a Pro🔥

Ready to build your first SQL table? In this video, we'll walk through the SQL CREATE TABLE command step by step—perfect for ...

13:09
🔥 SQL CREATE TABLE Explained | Insert Data & Use Constraints Like a Pro🔥

131 views

9 months ago

Lina
Basic Concepts | Relational Database | Key

Understanding databases doesn't have to be complicated! In this video, I break down the basic concepts of databases, ...

4:35
Basic Concepts | Relational Database | Key

6 views

9 months ago

Coding Cr@ck
Database Mock Interview

What is a foreign key, and why is it important in relational databases? What is the difference between WHERE and HAVING ...

10:24
Database Mock Interview

9 views

4 weeks ago

Joe Kuhn
Maintenance Managers -- YOU ARE FAILING!   Admit it and begin your journey forward

Attention Maintenance Managers --- 95% chance you are failing to produce the reliability and cost expectations of your company.

4:13
Maintenance Managers -- YOU ARE FAILING! Admit it and begin your journey forward

841 views

3 years ago

Data with Zach
The best open source data engineering tech stack in 2024
1:00
The best open source data engineering tech stack in 2024

35,537 views

1 year ago

Nuvin Technology
[10] What are the advantages of Relational Database ?

advantages of RDBMS • benefits of relational database management system • why use RDBMS • RDBMS features and ...

12:18
[10] What are the advantages of Relational Database ?

13 views

1 month ago