Hello Friends, I am going to write this blog post(Research Paper on effective email marketing), especially for those who are pursuing M-tech(Master in...
Super key(What is a super key in DBMS) is the combination of one or more attributes to uniquely identify a tuple. For example, we have a student table...
Hello Friends, In this blog post(What is a candidate key in DBMS) we are going to discuss what is a candidate key in DBMS. An attribute or a column in...
Hello Friends, In this blog post(What is Key in DBMS), I will let you know about one of the most important and interesting topics of a database which ...
Boyce code normal form, (BCNF- What is BCNF normal form example) was proposed as a simple form of 3NF, but it was found stricter than 3NF because e ve...
A relation is in 3NF(What is the 3NF example) or the third normal form if and only if it is in 2NF and every non-key attribute is non-transitively dep...
A relation is in 2NF(What is a 2NF example) or second normal form if all the non-prime attributes are fully functionally dependent on the primary key....
A relation is in 1NF(What is 1nf example) or first normal form if every tuple has exactly one value for each attribute. In other words, we can say tha...
Very first Normalization(What is normalization with an example) removes the multivalued attribute, Which means there will be a single tuple value for ...
A distributed database management system(DDBMS) is a software system that manages a distributed database while making the distribution transparent to ...