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revision 1.25 by hemppah, Tue Jan 21 11:19:24 2003 UTC revision 1.26 by hemppah, Tue Jan 21 11:46:06 2003 UTC
# Line 148  possible direction etc. ? Line 148  possible direction etc. ?
148    
149  hemppah: I think we should mention that in Gzz one refer to data in non-hierarchial  hemppah: I think we should mention that in Gzz one refer to data in non-hierarchial
150  way, where as in Notes (and other systems also, references!!), we must use  way, where as in Notes (and other systems also, references!!), we must use
151  hierarchial way. In Notes  hierarchial way. In Notes most important IDs are:
152  1) every document has a unique identifier, which is unique among all replicas  1) every document has a unique identifier, which is unique among all replicas
153  of database  of database
154  2) every document/design element has a identifier, named as noteID, which is unique  2) every document/design element has a identifier, named as noteID, which is unique
155  in database, but not among all replicas of database  in database, but not among all replicas of database
156  3) every view has a unique identifier,  which is unique among all replicas of  3) every view has a unique identifier,  which is unique among all replicas of
157  database  database
158  4) every database has a ID, named as replicaID, which identifies database's replicas  4) every database has a replica ID, which identifies database's replicas
159  among all databases  among all databases
160    
161  So, if we want to refer to a document, we use format:  So, if we want to refer to a document, we use format:
# Line 168  replicaID/viewID2/documentID Line 168  replicaID/viewID2/documentID
168    
169  Notes://server/D235632D00313587/38D22BF5E8F088348525JK7500129B2C/REWB3FDE0D53807B67C2256CB50026FCVV  Notes://server/D235632D00313587/38D22BF5E8F088348525JK7500129B2C/REWB3FDE0D53807B67C2256CB50026FCVV
170    
171    For information about IDs in Notes:
172    http://www-12.lotus.com/ldd/doc/tools/c/4.5/api45ug.nsf/85255d56004d2bfd85255b1800631684/00d000c1005800c985255e0e00726863?OpenDocument
173    
174  Where in Gzz, we don't know the location, we know only the *identity*, like following:  Where in Gzz, we don't know the location, we know only the *identity*, like following:
175    
176  urn-5:FAB3FDE0hgfD5kkjj3807B67C2256CfsdB50026FC51  urn-5:FAB3FDE0hgfD5kkjj3807B67C2256CfsdB50026FC51
# Line 177  Above is not a *correct* urn-5, but very Line 180  Above is not a *correct* urn-5, but very
180  (Of course, this is very similar to 'normal' URLs, but our purpose here is to give an example  (Of course, this is very similar to 'normal' URLs, but our purpose here is to give an example
181  of how one refer to a particular data item in colloboration-like tool, like Notes)  of how one refer to a particular data item in colloboration-like tool, like Notes)
182    
183  Of course, in Notes, there are servers, which maintain replication of data, opposite to Gzz. What is  In Notes, there are servers, which maintain replication of data, opposite to Gzz. What is
184  interesting in Notes' replication, is the fact that the replication of database not only  interesting in Notes' replication, is the fact that the replication of database not only
185  replicate the *data* but also design of data, which represent the data.  replicate the *data* but also design of data, which represent the data.
186  Worth to mention is also that, even if the data and the design of data (logic etc.) is  Worth to mention is also that, even if the data and the design of data (logic etc.) is
# Line 187  each other. Line 190  each other.
190  Additionally, worth mention is that how things are going towards non-hierarchical reference models,  Additionally, worth mention is that how things are going towards non-hierarchical reference models,
191  for instance, Notes and Gzz, which both are based on the same Xanalogical model.  for instance, Notes and Gzz, which both are based on the same Xanalogical model.
192    
   
193  "Usability in the face of intermittent connectivity" is  "Usability in the face of intermittent connectivity" is
194  more than just mobile applications: It is also copying data  more than just mobile applications: It is also copying data
195  from one computer to another, where the two computers'  from one computer to another, where the two computers'

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