recategorized by
249 views
0 votes
0 votes

The undesirable multivalued dependency in a relation arises if there exist 

  1. Two one-to-many relationships between attributes of a relation 
  2. One one-to-one and one one-to many one relationships between attributes within a relation
  3. Two one-to-one relationships between attributes of a relation 
  4. One one-to-many relationship between attributes across relation
recategorized by

1 Answer

0 votes
0 votes
A

two i:N relationship A,B and A,C relation mix into same relation R(A,B,C) ................Navathe  page 399

Related questions

0 votes
0 votes
1 answer
1
gatecse asked Aug 4, 2019
411 views
The relational DBMS is constructed on relational principles which are based on The matrix theory Axiomatic principles Primary key Primary & foreign key relationship
2 votes
2 votes
0 answers
2
gatecse asked Aug 4, 2019
322 views
The process of normalization is used toEnhance the number of relations Determine the relationship between different relations Minimize the redundancies & eliminate anomal...
0 votes
0 votes
0 answers
4