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?
Superb 😊👍👍... Clear and simple !! Pls make more !
very simple and easy explanation ,its very easy to understand
you made it absolutely easy madam!!!!!!!!!👏👏👏👏👏👏👏👏👏
Thanks😊. Keep Learning👍
Thank you so much maa'm it was very helpful
Nice teaching 😊👍
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
Tq ma'am back paper test hai kal...
This video helped me a lot
Aabhari aahe 😊
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?
Very nice video 👍👍
6:00 Mam so we ignore the remaning attributes ?
How can we solve if we have both maximum and minimum cardinality
No questions, superb
great...thnx
Welcome😊. Keep Learning👍
Thank you so much
Welcome😊. Keep Learning👍
Case 3 and Case 4 way 01 is Similar ?
Here we need to check data redundancy also know then how to check it ?
thank you
thanks
Firstly , the relationship is not possible between the entities if there is not even a single same attribute in each entity.
There must be primary for rollno and mobile no both in multivalued attribute
How to get slides
Ma'am Jo ap ny example di table k sth ER diagram ki... Uski statement b bta dein kindly!!???.
7 tables should be there in the last eg
No 4 Explantion is not clear why leave out emp name,salary dept name
What if there is no primary key?
+1
Mam..you left age?
TOTAL 7
TABLES IN LAST EXAMPLE
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***
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
worst explanation
💝
Thanks