Education and Career Forum

What should I do to prepare well for DBMS exam? Analysis the time for bubble sort. Describe best case,average case, and worst case. How to prepare for all these concepts which I don't get at all? Can someone please help me in this?

Thanks!

# DBMS stands for Data Base Management System.

# DBMS is basically the collection of various programs that helps the user to create and maintain the database.

# In short we can say that DBMS is such software which enable the user for defining, construction and manipulation of various applications.

# Major advantages of DBMS are mentioned below:

* It helps in speedy and easier accession of data.
* Helps in easy recovery of data.
* Helps in faster storage.
* Data is secure and integrated.

# It is better to focus more on followings topics in order to perform well in the examination:

* ER Model
* Schema Refinement - Normalization
* Transaction & Concurrency
* Query Languages (SQL/RA/RC)
* Indexing