| Attribute/Logical Rolename |
Domain |
Datatype |
NULL |
Definition |
commid |
|
NUMERIC(15, 0) |
NO |
Comment Identifier |
lineno |
|
NUMERIC(15, 0) |
NO |
Comment line number. This integer attribute is assigned as a sequence number for multiple line comments. The combination of commid and lineno is unique |
| remark |
|
VARCHAR(80) |
YES |
Descriptive text. This single line of text is an arbitrary comment about a record in the database. The comment is linked to its parent relation only by forward reference from commid in the tuple of the relation of interest |
| lddate |
|
DATE |
YES |
Load date. Date and time that the record was created or last modified, in Oracle date datatype |