Sunday, 23 September 2012

DATABASE !



Assalamualaikum and hooyeeehhhh!! :)

Database. From what I learn the database is a place where the organizational information is stored. All the applications and programs, such a supply chain management systems, customer relationship management systems, access the data in the database so that the program can consult it to answer queries. The easy concept for database is collecting the record or pieces of info. 

The broad define of database is to maintains the info about various types of objects (inventory), events (transactions), people (employees), and places (warehouse). The hierarchical database model is about the info is organized into a three like structure that allows repeating info using parent/child relationship which is that the relational database model is a type of database that stores info in the form of logically related two dimensional tables.

There is 7 thing under relational database fundamentals which are :

Ø  Entities and attributes
Ø  Keys and relationship
Ø  Increased flexibility
Ø  Increased scalability and performance
Ø  Reduced info redundancy
Ø  Increase info integrity(quality)
Ø  Increased info security

The database management system is software through which users and application system interact with a database.  It has data driven websites under it and data driven biz intelligence..

*it is very tough for me to write in English..muahahaha




TQ  and will come back!!! :)..

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