The 1, 2, 3, 4, 0 vary according to the location of release or the region where it is sold.
Codes for Regions :
E1000: Japan, Region 2
E1001: North America, Region 1
E1002: Australia/New Zealand, Region 4
E1003: UK, Region 2
E1004: EU. Region 2
E1005: Korea, Region 5
E1006: Hong Kong/Singapore, Region 3
E1007: Taiwan, Region 3
E1008: Russia, Region 5
E1009: China, Region 6
Actually they are the same by all the features, be hardware or software or firmware!
BTW, What are Database codes?
[Something like 11g etc.??]


