Sunday, 5 August 2012

topic 7 : databases


hoolaaa......
today i want to describe about information storing in the organization. 
can you spend some time to read this page? 
yes, thank you for time 





haah terkejut korang? 
nie la rupa data base yang saya belajar 
tapi gambar nie hiasan semata2 je  

this topic teach us how to store information though database.
when technology in advance, company also take their  opportunities 
to follow this changes 
how????
THEY USE RELATIONAL STRATEGIES
relational strategies  mean that they use relational database model which is help company to store 
information in the form of logically related with two-dimension tables
 in relational database, they have entities and attributes 
entity used for describe person, thing, transaction, or event happened in the information storing 
attributes called field or columns. which is characteristic of properties in the entities
this relational have many advantage such as:
  1. increased flexibility
  2. increased scalability and performance 
  3. reduced information redundancy 
  4. increased information integrity (quality) 
  5. increased information security                                                                                                                                      
    each benefit i don't really understand because of too much explanation. saturated is reached. 
    we see again later,, bye 



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