Allowed Changes to Logical Databases details the changes that can be made to logical databases during an update, reorganization, or modeling process.
Table 61. Allowed Changes to Logical Databases
Option |
Model |
Update |
File Format Conversion (No Item Changes) |
Record Format Conversion (Item Changes) |
---|---|---|---|---|
Add new logical database. |
No |
Yes |
Yes |
Yes |
Delete existing logical database. |
No |
Yes |
Yes |
|
Change logical database name. |
No |
No |
No |
No |
Change structures included in logical database. |
No |
Yes |
Yes |
Yes |
Change disjoint sets, subsets, and accesses included in the logical database. |
No |
Yes |
Yes |
Yes |
Change the name of data sets, sets, subsets, Accesses, and remaps in the logical database. |
No |
Yes |
Yes |
|
Change the GUARDFILE for the logical database. |
Yes |
Yes |
Yes |
Yes |