DBMS - Introduction to Normalization of Database Watch more Videos at www.tutorialsp... Lecture By: Mr. Arnab Chakraborty, Tutorials Point India Private Limited
Пікірлер: 17
@TutorialsPoint_ Жыл бұрын
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@albertoruiz19613 жыл бұрын
Thank you for teaching rigorously and for sharing your knowledge with us
@manjulanalagarla33494 жыл бұрын
thank u sir for simple explanation
@lekhshisodiya60944 жыл бұрын
Video is absolutely brilliant sir but please use thicker marker next time to make the video more effective
@shalabhkumar19255 жыл бұрын
both hard..... apna time nhi aayega..............
@chetna20015 жыл бұрын
Visit my channel to understand normalization in easy language
@shabanaansari23176 жыл бұрын
Sir, roll is primary key so it must not be duplicate bt in table duplicate value is present..pls clear my doubt
@anuragroy116 жыл бұрын
Roll No. and Book No. together are the Primary Key. So together they cannot be same. But same Roll No. can be there i.e. A same person can issue another book.
@ZeeshanAli-jt5hs6 жыл бұрын
they are composite
@alixbellarminbellarmin83524 жыл бұрын
i like it
@tejathammineni59076 жыл бұрын
roll no is not unique
@debabratatah48876 жыл бұрын
why? does a student have two diff roll no? do you ever have two diff roll no in class?
@waxylayer83536 жыл бұрын
@@debabratatah4887 they didn't hav two different roll number..one student purchased two books
@waxylayer83536 жыл бұрын
It is a composite primary key..it's not necessary tat roll no should be unique..roll no and book no together shld b unique
@debabratatah48876 жыл бұрын
yes. here roll no and book no together is unique
@Mrchickjailer5 жыл бұрын
great teaching skills you have been my primary resources for all my major classes that I am taking... thank you sir!! btw is there a course that you don't teach with such ability?? I wish you are my prof!!
@albertoruiz19613 жыл бұрын
Thank you for teaching rigorously and for sharing your knowledge with us