key 
Base Entity  PZ 
Attribute Name  key 
Logical Rolename   
ColumnName  key 
RoleName   
Definition  This attribute denotes a unique identifier for a response (poles & zeros) 
Note 
 

name 
Base Entity  PZ 
Attribute Name  name 
Logical Rolename   
ColumnName  name 
RoleName   
Definition  Descriptive name 
Note 
 

lddate 
Base Entity  PZ 
Attribute Name  lddate 
Logical Rolename   
ColumnName  lddate 
RoleName   
Definition  Load date. Date and time that the record was created or last modified, in Oracle date datatype 
Note