nanagement or [P Existing data | | Capture of new data ad 
ta in a complex | i 
  
  
  
tained separately | | Cadastral | | Image Database | 
tencies. A fine | 
| that since the | v j Y 
  
  
IPHAN and the | | IPHAN | | Municipality | Photographic Photogrammetric 
ons are collected | 
ig the data that | Database Database 
can be identified 
surveyor team or | 
not satisfactorily | 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
n Relational DBMS A | orthophotos | | Textured 
Stereoplots 
isis was another | 
cartography of | 
nade the Institute V 
| means (manual Y 
? not reliable E: 2D Geographic Information System «— Virtual World a 
pe were correct. 
  
  
  
  
  
1 with other data | 
ter, topographic | WWW - Database Query 
recision. 
  
Figure 1 — Flowchart showing the construction of the 2D and 3D Information Systems. 
sh efficiency and 
gher the costs of 
and; restrict the 
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Js makes it not | | Gerenciador de Banco de Dados para Laguna 
ent databases). | 
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nation System is 
from a study of 
tate-of-the-art of 
ntly with our low- 
and the possible 
n a geotechnical 
  
  
will explain the 
ion Systems for 
f the RDBMS, 
ents of the 3D- 
  
  
  
  
  
  
RDBMS was to 
hat every unit of 
d. This key was 
s key, present in 
ase, integrating 
y included four 
ct, sector, block, 
  
Figure 2 — IPHAN's database screen at the RDBMS 
645