Microsoft
Software
Hardware
Network
Question : WHAT'S THE DIFFERENCE BETWEEN NATURAL KEYS AND surrogate keys
WHAT'S THE DIFFERENCE BETWEEN NATURAL KEYS AND surrogate keys and also various practises of using keys in dimensional model vs normalized (oltp) model and vs OLAP model and various techniques of denormailizing a normalized model
Answer : WHAT'S THE DIFFERENCE BETWEEN NATURAL KEYS AND surrogate keys
Some examples are here:
http://books.google.cz/boo
ks?id=wKNf
THRNkLAC&p
g=PA211&
lp
g=PA211&dq
=surrogate
+key+foxpr
o&source=b
l&ots=_ZbX
pRWj2H&
sig
=aNQb1QrT5
pmWmdMOvSi
asCAH4wI&h
l=cs&ei=V6
39S-
rtHaHC
mgP_stDdCQ
&sa=X&oi=b
ook_result
&ct=result
&resnum=3&
ved=0CCEQ6
AEwAg#v=on
epage&q=su
rrogate%20
key%20foxp
ro&f=false
http://searchsqlserver.tec
htarget.co
m/feature/
What-are-
s
urrogate-k
ey-values
Also you may read:
http://en.wikipedia.org/wi
ki/Surroga
te_key
,
http://en.wikipedia.org/wi
ki/Natural
_key
http://www.sqlmag.com/arti
cle/data-m
odeling/su
rrogate-ke
y-vs-
natur
al-key.asp
x
http://decipherinfosys.wor
dpress.com
/2007/02/0
1/surrogat
e-
keys-vs-
natural-ke
ys-for-pri
mary-key/
http://sqlblogcasts.com/bl
ogs/tonyro
gerson/arc
hive/2006/
05/
11/427.
aspx
Random Solutions
Java Script, Retry on HTTP GET Connection Timeout
Applying Personal Settings
DB2 temporary table - How long does a DB2 Session last? What is the Session's lifespan?
single install file for .net
Internet Explorer Maintenance GPO issue
Can i deploy .net framework 3.5 sp1 using group policy?
Any video link which clearly explains how to migrate a P2V and V2V of a windows 2003 server.
Write in file
Embedded quotes (") in CSV file
input textboxes to submit button