Describe the basic steps involved in recovery, Database Management System

Assignment Help:

Question:

One of the tasks a database management system must perform is to ensure that the data is still intact in the face of software and hardware failure. This task is known as recovery.

(a) Describe the three basic steps involved in recovery.

(b) Describe the three types of failure in a database system. Support your answer with appropriate example.

Related Discussions:- Describe the basic steps involved in recovery

What is a transaction? and how does it differs from update, wh

One-to-many relationship, For each 1: n relationship type R involving two e...

For each 1: n relationship type R involving two entities E1 and E2, we recognize the entity type (say E1) at the n-side of the relationship type R and contain primary key of the en

Determine the statement- state as location within a program, State as Locat...

State as Location within a Program In this traditional approach, location of control inside a program totally defines the program state. Any finite state machine may be implem

What is object containment, What is object containment? References amon...

What is object containment? References among objects can be used to model dissimilar real-world concepts.

What are domain constraints, What are domain constraints? A domain is...

What are domain constraints? A domain is a set of values that might be assigned to an attribute .all values that appear in a column of a relation must be taken fro

Explain physical and logical independence, Define Physical and Logical inde...

Define Physical and Logical independence Ans: Physical data independence: The ability to modify physical level without causing application program to be rewritten. Logic

What features relational dbms contribute level of integrity, A well-maintai...

A well-maintained relational DBMS has a high level of data integrity. What features of a relational DBMS contribute towards this level of integrity? Relational DBMS gives high

Types of indexes, Types Of Indexes One of the words used during the fil...

Types Of Indexes One of the words used during the file organisation is the term index. In this part, let us describe this term in more detail. We find the index of keywords

Create table and insert data manufacturer-dbms, Create a table according to...

Create a table according to given data: AmbulanceDriver(Driver_Number#, Name, Address, Birth_Date) AmbulanceDriverTeam(Team_Number#, Driver_Number#, Join_Date, Lea

Functional dependency in entities, FDs in Entities : Student entity : ...

FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages