Primary Key |
Select to designate a column as a primary key column. |
Domain |
Select a domain data type for the column. You must associate
a domain model with the data design project or define domains in your physical
model to see domain data types in this list. |
Data type |
Select a base data type for the column. |
Length |
Specify a length for the column. Only available if you
select a domain or base data type that requires a length specification. |
Scale |
Specify a scale for the column. Only available if you
select a domain or base data type that requires a scale specification. |
Not Null |
Select to prevent the column from containing null values. |
Generated |
Select to designate that values for this column are
generated by DB2. |
Default Value - Generate Expression |
Specify a default value or expression for the column.
If you select the Generated check box for this column,
this field designates an expression. If the you do not select the Generated check
box for this column, this field designates a default value. You can type a
value or expression or select a value or expression from the list. |