What are the basic merits of decomposition, Database Management System

Assignment Help:

The basic merits of decomposition.

The Advantages of Decomposition

1. Separate person can work on each subsystem.

2. A particular software engineer can specialize in a domain.

3. Each individual component is smaller and thus easier to understand and manage.

4. Part of subsystem can be changed or replaced without having replaced or extensively change other subsystems.

The concurrency identification is very challenging in nature.

Related Discussions:- What are the basic merits of decomposition

Table handling, Table Handling In RDBMS more than one table can be tac...

Table Handling In RDBMS more than one table can be tackled at a time by using join operation. Join operation is a relational operation that causes 2 tables with a common domai

Data warehouse, 1) Define a job scheduling strategy that will meet business...

1) 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 pict

To eliminate duplicate rows-data manipulation language, To eliminate duplic...

To eliminate duplicate rows (distinct operator) Example: SELECT DISTINCT DEPTNO FROM EMP;

Explain degree of relation, Explain degree of relation? Degree of a Re...

Explain degree of relation? Degree of a Relation - The degree or arity of a relation is the number of attributes n of its relation schema.

Data base administrator, What is the role of a database administrator?

What is the role of a database administrator?

Shared lock or read lock, Shared lock or Read Lock It is requested ...

Shared lock or Read Lock It is requested by a transaction that needs to just read the value of data item. A shared lock on a data item does not permit an exclusive lock

Relational DB, Suppose R is a relation with attributes A1, A2,..., An. As a...

Suppose R is a relation with attributes A1, A2,..., An. As a function of n, tell how many superkeys R has, if: 1.1 The only key is A1. 1.2 The only key is A1 and A2. 1.3 The o

Transactions t1 and t2 are in a deadlock, Evaluate: a.When transactions...

Evaluate: a.When transactions T1 and T2 are in a deadlock, one of the transactions will eventually implement to completion and let the other one continue implementation. b.

Concurrency control, Give the two reasons for allowing concurrency

Give the two reasons for allowing concurrency

The concurrent transactions, The Concurrent Transactions Almost every ...

The Concurrent Transactions Almost every commercial DBMS support multi-user environment. Therefore, allowing multiple transactions to proceed concurrently. The DBMS must make

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages