811 views
1 1 vote

does here relation means no of tables?

1 Answer

0 0 votes

For Mapping from ER Model to Relational Model Refer:

1.Techtud's ER Model to Relational Model Mapping:

 Theory: https://www.youtube.com/watch?v=R2zxPAoRm_8

Illustration: Part 1: https://www.youtube.com/watch?v=Dggxri0iYLI

                     Part 2: https://www.youtube.com/watch?v=12QHlxo-DlA

 

Please see the attached picture:

 

• edited by
Position:
Show:

Related questions

0 0 votes
1 1 answer
851
851 views
none30 asked Sep 6, 2023
851 views
Consider the following description:To construct the B+ tree use the following values. Consider the database block size as 512 bytes, block pointer as 6 bytes, record poin...
0 0 votes
2 answers 2 answers
1.1k
1.1k views
Pratik.patil asked Aug 31, 2023
1,054 views
Consider a relation R(A,B,C,D,E,F,G) and the following functional dependencies: (B->D, D->E, AB->C, AE-F, C - A, F - G } and choose the correct option:(A) Only A and B ar...
1 1 vote
1 1 answer
700
700 views
none30 asked Jun 16, 2023
700 views
In multiple Granularity locking protocol at a particular node transaction T1 is holding SIX LOCK. When transaction T2 is also requesting a lock, at that node which other ...
0 0 votes
1 1 answer
671
671 views
none30 asked Jun 16, 2023
671 views
A schedule S is having 3 transactions and each transaction is having two different data items and a blind 'Write A’ statement is in all the three transactions.With the ab...