| base |
| Base Entity | epochtimebase |
| Attribute Name | base |
| Logical Rolename | |
| ColumnName | base |
| RoleName | |
| Definition | |
| Note |
| ondate |
| Base Entity | epochtimebase |
| Attribute Name | ondate |
| Logical Rolename | |
| ColumnName | ondate |
| RoleName | |
| Definition | |
| Note |
| offdate |
| Base Entity | epochtimebase |
| Attribute Name | offdate |
| Logical Rolename | |
| ColumnName | offdate |
| RoleName | |
| Definition | |
| Note |