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137 results

Data with Zach
The five levels of Apache Spark - Data Engineering

Apache Spark has levels to it: - Level 0 You can run spark-shell or pyspark, it means you can start - Level 1 You understand the ...

3:00
The five levels of Apache Spark - Data Engineering

46,773 views

9 months ago

DataDive with Aniket
Amazon SQL Interview Question | LEAD and LAG Functions Explained with Example | SQL Window Functions

In this video, I've explained one of the most commonly asked SQL interview questions at Amazon using LEAD() and LAG() ...

10:48
Amazon SQL Interview Question | LEAD and LAG Functions Explained with Example | SQL Window Functions

79 views

2 months ago

CS50
CS50 2021 in HDR - Lecture 7 - SQL

This is CS50, Harvard University's Introduction to the intellectual enterprises of computer science and the art of programming.

2:22:06
CS50 2021 in HDR - Lecture 7 - SQL

130,378 views

3 years ago

CS50
CS50 SQL - Lecture 0 - Querying

To follow along with this lecture, visit https://cs50.harvard.edu/sql. *** This is CS50, Harvard University's introduction to the ...

1:19:14
CS50 SQL - Lecture 0 - Querying

274,297 views

2 years ago

Data with Zach
Four levels of Databricks Data Engineering
2:59
Four levels of Databricks Data Engineering

25,566 views

3 months ago

Tài Chu
SQL- Function
18:21
SQL- Function

35 views

2 months ago

logical kanika
✅ "Master SQL Window Functions: ROW_NUMBER, RANK, DENSE_RANK & More!"🚀

Welcome back to logical kanika! In this video, we're diving deep into one of the most powerful yet misunderstood concepts in SQL ...

23:21
✅ "Master SQL Window Functions: ROW_NUMBER, RANK, DENSE_RANK & More!"🚀

144 views

8 months ago

logical kanika
🚀 SQL UNION vs UNION ALL vs INTERSECT | The Ultimate Guide with Examples!🔥

Confused about SQL UNION, UNION ALL, and INTERSECT? Not sure when to use which? In this video, I break them down with ...

11:09
🚀 SQL UNION vs UNION ALL vs INTERSECT | The Ultimate Guide with Examples!🔥

53 views

9 months ago

Nataindata
SQL tutorial for beginners with ChatGPT - Learn SQL for Free #sql #learnsql

Looking for a SQL tutorial that's user-friendly and easy to follow? Look no further than using ChatGPT! This video tutorial is ...

10:21
SQL tutorial for beginners with ChatGPT - Learn SQL for Free #sql #learnsql

1,280 views

2 years ago

Crack Concepts
Query Optimisation techniques- MOST IMPORTANT SQL/ DBMS INTERVIEW QUESTION

Query optimization in DBMS | Query Optimisation techniques- MOST IMPORTANT SQL/ DBMS INTERVIEW QUESTION. ✨Link to ...

8:59
Query Optimisation techniques- MOST IMPORTANT SQL/ DBMS INTERVIEW QUESTION

3,002 views

11 months ago

Code Your Future
5 SQL Skills Every Data Science Must Master.

Window functions and aggregate function window function and aggregate function. Optimization technique so.

1:05
5 SQL Skills Every Data Science Must Master.

540 views

3 weeks ago

CS50
CS50P - Lecture 0 - Functions, Variables

This is CS50P, CS50's Introduction to Programming with Python. Enroll for free at https://cs50.edx.org/python. Slides, source code ...

1:45:38
CS50P - Lecture 0 - Functions, Variables

2,191,440 views

3 years ago

logical kanika
🔹 Master SQL Aggregate Functions: COUNT, SUM, MIN, MAX & AVG Explained!

Master SQL Aggregate Functions! In this video, I'll break down COUNT, SUM, MIN, MAX, and AVG with easy-to-follow examples.

12:23
🔹 Master SQL Aggregate Functions: COUNT, SUM, MIN, MAX & AVG Explained!

123 views

9 months ago

Data with Afifa
what is database? #database #sql #dataanalytics #hijabi #teacher
0:42
what is database? #database #sql #dataanalytics #hijabi #teacher

1,084 views

2 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

3 weeks 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

8 months ago

Nataindata
TOP AWS services for Data Engineering

Check AWS services cheatsheet on my website nataindata.com S3: object storage Redshift: data warehouse for large-scale data ...

0:22
TOP AWS services for Data Engineering

1,201 views

1 year ago

Black HaT Developers king
How to Count Number of row exist in table without asterisk symbol means without Count (*) function

How to Count Number of row exist in table without asterisk symbol means without Count (*) function When huge data exist in SQL ...

1:01
How to Count Number of row exist in table without asterisk symbol means without Count (*) function

23 views

2 years ago

logical kanika
🔥 SQL Query Optimization: Speed Up Your Queries Like a Pro! 🚀

Struggling with slow SQL queries? Want to optimize them for lightning-fast performance? In this video, I'll walk you through SQL ...

14:02
🔥 SQL Query Optimization: Speed Up Your Queries Like a Pro! 🚀

267 views

10 months ago