What do you mean by data replication?
Hello Friends, In this blog post(What do you mean by data replication), I am going to discuss data replication. In addition, I will also discuss data ...
Database(DBMS)
78 posts
What is DBA and its functions?
A DBA in DBMS is a person having central control over the database system. DBA full form is ‘Database Administrator’ A DBA is assigned a c...
What are ACID properties in DBMS?
Hello, Friends in this blog post(What are ACID properties in DBMS) I am going to let you know about the ACID properties in the DBMS system. ACID prope...
Composite key: Composite key vs Super key?
Within this blog post, we are going to let you know about the Composite key: Composite key vs Super key. A composite key is the combination of one or ...
What is the null value Problem in DBMS?
Hello Friends, In this blog post we are going to let you know about ‘What is the null value Problem in DBMS’. A null is used to represent ...
What is super key in DBMS?
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...
What is a candidate key in DBMS?
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...
What is Key in DBMS?
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 ...
BCNF- What is the BCNF normal form example?
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...
3NF – What is the 3NF example?
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...