which 1 better?

hmmmm.

i'm so worried that i don't even

remember where i placed my key.

can't enter my room without it..

what should i do..?

don't care arr..

let me just borrow

the 'key' of this subject..

ok..ok..

i stop playing around..

in this entry,

i want to share about key field

for which,

each record in a database has at

least 1 distinctive field

wait!!

what field..?

ayoo!

distinctive field woo..

normally

it is an someone's identification number..

got it..?

now..!

let's talk about how to process the data

 BATCH PROCESSING

VS

REAL-TIME PROCESSING

very simple mehhhh

for batch processing,

normally it's take over several longer time

might be in hours, days or even month..

something like this..

haha..

your face when your phone bill come 

without permission in

a MONTH

let's compared with the

REAL-TIME PROCESSING..

this is the one for which

the data can be process in just

a very short time..

simple example is..

when you use

your ATM card

doesn't it only take

minutes for every transaction you make

see!

very simple right..?

enough for today..

anymore info,

i will quickly tell you guys..

just wait patiently

reference:

Computing Essentials Complete 2011

wait..!

learn more about this

sub topic..

click here ok