Very good video and easy to understand! 👍 ! I got a question about the last example, the M:N relationship between the students and lectures, also between the students and courses, but the logical model diagram does not present this. Do we need to present both the M:N relationship when we modling the data?
Mam thank you so much for explaining such a nice concept in a easy way.
You're welcome! Keep Learning 😊👍
Superb 😊👍👍... Clear and simple !! Pls make more !
very simple and easy explanation ,its very easy to understand
totally 7 tables should be there isn't it, bcuz acc to the rule many to many relationship has to have a seperate table for relationship as well ryt ?
Not 7 tables..! 7 rules are there!
yes I guess u r right at last the final table is wrong I guess
Bcz m:n relation have three tables
may be total 7 tables
Also in the subject we should have lecture id and course id
yes you are right
Thank you so much maa'm it was very helpful
you made it absolutely easy madam!!!!!!!!!👏👏👏👏👏👏👏👏👏
Thanks😊. Keep Learning👍
Tq ma'am back paper test hai kal...
This video helped me a lot
Nice teaching 😊👍
Very good video and easy to understand! 👍 ! I got a question about the last example, the M:N relationship between the students and lectures, also between the students and courses, but the logical model diagram does not present this. Do we need to present both the M:N relationship when we modling the data?
Aabhari aahe 😊
How can we solve if we have both maximum and minimum cardinality
6:00 Mam so we ignore the remaning attributes ?
Case 3 and Case 4 way 01 is Similar ?
Very nice video 👍👍
great...thnx
Welcome😊. Keep Learning👍
Thank you so much
Welcome😊. Keep Learning👍
Here we need to check data redundancy also know then how to check it ?
There must be primary for rollno and mobile no both in multivalued attribute
Firstly , the relationship is not possible between the entities if there is not even a single same attribute in each entity.
thanks
No questions, superb
thank you
Ma'am Jo ap ny example di table k sth ER diagram ki... Uski statement b bta dein kindly!!???.
How to get slides
Last table is not good, we have 2 M to N relationships, so we should have 2more Junction tables so instead of 4tables we should have 6
Instead of 5 we should have 7***
No 4 Explantion is not clear why leave out emp name,salary dept name
mam you are confusing the students in explaining rule No4, you are not explaining completely. kindly avoid confusion in your videos plz
@@itsecurity2423 bhai confuse ki baat kya dono trike he represent krne ke
7 tables should be there in the last eg
What if there is no primary key?
+1
Mam..you left age?
What a explain mam 🫡
Thank You 😊
TOTAL 7
TABLES IN LAST EXAMPLE
💝
worst explanation
Thanks