ER diagram , Database Management System

ER diagram on cosmetics
Posted Date: 9/21/2012 4:55:09 AM | Location : United States







Related Discussions:- ER diagram , Assignment Help, Ask Question on ER diagram , Get Answer, Expert's Help, ER diagram Discussions

Write discussion on ER diagram
Your posts are moderated
Related Questions
What is the use of integrity constraints? Integrity constraints make sure that changes made to the database by authorized users do not result in a loss of data consistency. The


Multilevel Indexing Scheme Consider the indexing scheme where the address of the block is consider in the index for each record, for a little file, this index would be little a

Define rotational latency time. The time spent waiting for the sector to be accessed to appear under the head is known as the rotational latency time.

Removing a Synonym: DROP SYNONYM D30;

The Transactions- A transaction is definite as the unit of work in a database system. Database systems that deal with a huge number of transactions are also termed as transaction p

Increases efficiency : Data is stored close to most often used site, therefore retrieval would be faster. Also, data that is not required by local applications is not stored, there

In case of entity integrity, the primary key may be declared? In a case of entity integrity primary key may be not Null.

Explain what is RDBMS ? RDBMS - RDBMS is a database management system (DBMS) which stores data within the form of relations. Relational databases are powerful since they need f

What is multiplicity in the associations? Give an example to explain multiplicity? Multiplicity in association indicate number of objects participate in any relationship. For