Node of Table Fields
Nodes for field definitions of a specific table.
Operations on Main Tree View
Select the node of Field List to list existing fields on the content pane. Right-click on the node to
add a single or list of fields. Select the child node Field to edit the definition. You can delete the definition by right-clicking
or keying Del on the node.

Operations on content pane
Select node Table List to show list of internal/external tables and datamodel on the content
pane. Drag the row of field to change order of field. Right-click the row
to add/delete a field definition. Select node Field to show the definition of the field. Details are as follow.
* Field Name, ID(alias)
ID(alias) is the ID of field integrated in DDL. When it's left blank, name
will be used in DDL.
* Not Null, No Update, Show on Model
Not Null property is integrated in DDL. No Update field is the field which is not editted on UI screen. Fields in Primary Key is automatically set as No Update field. Show on Model is whether field is shown on datamodel or not.
* DataType
It represents the value domain of the field. This is an important property
as domain of corresponding fields in key definition are validated when
defining table relationship. Data type is defined in the node of System. Push Edit button to edit data type.
* Attr.(Attribute) Type
Native represents a normal filed which is implemented physically. Inherited represents a virtual field inherited from a related table. Derived represents a virtual field which value is calculated according to a prescribed
rule.
* Functions Using this
List of internal functions processing this table.
* External Functions Using this
List of external functions processing this table.
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