SQL : Why Projection Operator in relational algebra eliminates duplicates?

Channel:
India Hey Delphi
Subscribers:
76,400
Published on ● Video Link: https://www.youtube.com/watch?v=IE3xEqstKKc


Duration: 1:04
0 views
0

SQL : Why Projection Operator in relational algebra eliminates duplicates?
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

Here's a secret feature that I promised to disclose to you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
After that, type the word 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

A quick introduction about me,
Hello, I am Delphi.
I am available to help you find solutions to your inquiries.
SQL : Why Projection Operator in relational algebra eliminates duplicates?
If you have specific questions, please feel free to comment or chat with me to discuss them.
We appreciate your participation, so please feel free to comment below with your answer or insights.
Your answer will be recognized and appreciated with a 'heart' from me.
Projection : algebra Why relational SQL Operator in duplicates? eliminates



Other Videos By Hey Delphi


2023-04-13Windows : How to enter a second parameter on the same command line on Windows Vista?
2023-04-13HTML : How to highlight the matching sub-string from search result in JavaScript
2023-04-13Array : Can't find an object in ArrayList
2023-04-13PHP : Can I use constants within functions in PHP?
2023-04-13NodeJS : How to properly use sandbox with puppeteer on linux and stop getting insecure?
2023-04-13C++ : Why do printf and isnan disagree whether a long double value is a NaN?
2023-04-13C++ : What is the difference between float2 and cuComplex, which to use?
2023-04-13PYTHON : Why is using thread locals in Django bad?
2023-04-13C++ : Is there any way to dump the class layout of a g++ compiled program
2023-04-13C# : How to set extended file properties?
2023-04-13SQL : Why Projection Operator in relational algebra eliminates duplicates?
2023-04-13C++ : How to check memory allocation failures with new operator?
2023-04-13R : What arguments can I pass to dbConnect?
2023-04-13Android : How to use git branch with Android Studio
2023-04-13C++ : Has there been a proposal to add std::bin to the c++ standard?
2023-04-13NodeJS : How to retrieve all items from a DynamoDB table with Node.js?
2023-04-13Android : How to restrict android app to specific device make?
2023-04-13Django : Could not parse the remainder Django
2023-04-13Array : How to compare 3 different arrays in PHP laravel or Java Script
2023-04-13SQL : Why does this oracle select statement take minutes to complete?
2023-04-13R : How to define (and plot) a non-continuous function in R?