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  • Overview
  • Creating a property
  • Main operations that can be performed on a property
  • Deleting a property
  • Renaming a property
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Overview
In the MERISE methodology, the properties correspond to the characteristics of the entities.

The data model editor allows you to easily create properties.

During the generating the LDM from the CDM, the properties will automatically become items.

Creating a property
To describe a property:
  1. Double-click the entity or the association in which the property must be created. The description window of the properties is displayed.
  2. Click the first empty row in the table of properties or click
  3. Specify the name, the caption, the type, the size and the notes of the property.
  4. For an entity property, check "Identifier" if the property is the identifier of the entity.
  5. Validate the description of the property.

Main operations that can be performed on a property

Deleting a property

To delete a property:
  1. Select the property to delete in the description of entity properties or association properties.
  2. Click. The property is automatically deleted from the entity or from the association.

Renaming a property

To rename a property:
  1. Select the property to rename in the description of entity properties or association properties.
  2. Enter the new name of the property and validate the modification. The property is automatically renamed.