Chapter 3 Building Conceptual Data Models
You can modify an object's properties from its property sheet. To open a data item property sheet, double-click its Browser entry in the Data Items folder.
The General tab contains the following properties:
Property | Description |
---|---|
Name | The name of the item which should be clear and meaningful, and should convey the item's purpose to non-technical users |
Code | The technical name of the item used for generating code or scripts, which may be abbreviated, and should not generally include spaces |
Comment | Descriptive label for the data item |
Stereotype | Sub-classification used to extend the semantics of an object without changing its structure; it can be predefined or user-defined |
Data type | Code indicating the data format, such as N for numeric or A for alphanumeric, followed by the number of characters |
Length | Maximum number of characters |
Precision | Number of places after the decimal point, for data values that can take a decimal point |
Domain | Name of the associated domain |
The following tabs are also commonly used:
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