Benefits and drawbacks of sequential file organisation, Database Management System

Assignment Help:

Benefits of Sequential File Organisation

It is quick and efficient when dealing with huge volumes of data that require being processed periodically (batch system).

Drawbacks of sequential File Organisation

Needs that all new transactions be sorted into the proper series for sequential access processing.
Storing, Locating, modifying, deleting, or adding records in the file need rearranging the file.
This process is too slow to handle applications needs immediate responses or updating.

Related Discussions:- Benefits and drawbacks of sequential file organisation

What are the two types of serializability, What are the two types of serial...

What are the two types of serializability? The two types of serializability is a) Conflict serializability b) View serializability

DW, #ques Define a job scheduling strategy that will meet business requirem...

#ques Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a p

N-ary relationship, For every n-ary relationship type R where n>2, we make ...

For every n-ary relationship type R where n>2, we make a new table S to represent R. We contain as foreign key attributes in s the primary keys of the relations that show the parti

Dataware house(job scheduling strategy), Define a job scheduling strategy t...

Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pictori

Define canonical cover, Define canonical cover? A canonical cover Fc fo...

Define canonical cover? A canonical cover Fc for F is a set of dependencies like F logically implies all dependencies in FC and Fc logically shows all dependencies in F.

What is conceptual schema, What is conceptual schema? The schemas at th...

What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.

Define upgrade and downgrade, Define upgrade and downgrade? It gives a ...

Define upgrade and downgrade? It gives a mechanism for conversion from shared lock to exclusive lock is called as upgrade. It gives a mechanism for conversion from exclusive

Explain consistency model , Explain in detail the consistency model of the ...

Explain in detail the consistency model of the distributed file system you studied (GFS or AFS). Present the consistency model chosen and how it was achieved through design. Clarit

Data model, data models are being replaced over years. Reasons and why does...

data models are being replaced over years. Reasons and why does that happen?

Describe the types of inheritance, Describe the types of Inheritance ...

Describe the types of Inheritance 1. Single inheritance 2. Multiple inheritance 3. Hierarchical inheritance 4. Multilevel inheritance

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages