remark 
Logical Entity Name  remark 
Default Table Name  remark 
Definition  Comments 

remark Columns 
ColumnName  Domain  Datatype  NULL  Definition 
commid(PK)    NUMBER(15, 0)  NO  Comment Identifier 
lineno(PK)    NUMBER(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    VARCHAR2(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 

remark Foreign Keys 
Parent Table  Child Table  Type  Foreign Keys 

remark Check Constraints 
Check Constraint Name  CheckConstraint 
remark01  commid > 0 
remark02  lineno > 0