Kbase 14205: Roundtable Field Domains - Theory
| Autor |
Progress Software Corporation - Progress |
| Acesso |
Público |
| Publicação |
27/02/2006 |
|
Status: Verified
FACT(s) (Environment):
Explanation of the theory behind Roundtable field domains.
FIX:
The additional functionality of field domains introduced some additional complexities to the schema management features of the Roundtable system. This entry shows the general file structure of Roundtable compared to Progress
SCHEMATICS:
===========
ROUNDTABLE SCHEMA
EXAMPLE
PDBASE database demo
OBJECT |
db-file customer,item
\
PFILE file-def --- index customer
OBJECT |
file-field --- index-field cust-num, name
\
PFIELD field-def cust-num
OBJECT
PROGRESS METASCHEMA
_db
|
_file --- _index
|
_field --- _index-field