Why bcnf is considered a stronger form of 3nf

Illisha S answered on June 11, Boyce-Codd normal form is considered to be a strong variation of 3NF. Do you need an answer to a question different from the above? We want to correct this solution. Tell us more. Was the final answer of the question wrong? Were the solution steps not detailed enough? Was the language and grammar an issue? Didn't find yours? Ask a new question Get plagiarism-free solution within 48 hours.

Review Please. Next Previous. Related Questions. Software and Applications non-game 21 cards. Software and Applications non-game 23 cards. Q: Why bcnf is stronger than 3nf? Write your answer Related questions. What is the difference between third normal form and bcnf?

Is a relation in bcnf always in 3nf? What is overlapping key DBMS? What is bCnf in rdbms? What kind of normal form data does the object-oriented database handle? Different normalisation forms in database? Why 4NF is preferable then bcnf. What is bcnf explain with example? Is ice stronger than fire? Who is stronger vector or sonic? Is water stronger than glass?

Why hydrogen bond in water is stronger than in HF and NH3? Does Venus have stronger gravity? Is romeo stronger than Juliet in the anime romeo x Juliet? Is the tiger stronger than a shark? Pound for pound is wood stronger than steel? Are cougars stronger than bears? Why is steel stronger than aluminum? Is lightning stronger than fire? Is Mewtwo stronger than Celebi? People also asked. A relation is in 1NF if it contains an atomic value. A relation will be in 2NF if it is in 1NF and all non-key attributes are fully functional dependent on the primary key.

A relation will be in 3NF if it is in 2NF and no transition dependency exists. The relation R is in 2NF as no prime attribute is deriving non prime attibute that is there is no partial functional dependency…. Difference between 2NF and 3NF :. Third normal form: A relation is in third normal form if it is in 2NF and no non key attribute is transitively dependent on the primary key.

The attribute ID is the identification key. The table in this example is in 1NF and in 2NF. An atomic value is a value that cannot be divided.