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Entities
Sergey Kadnikov edited this page Aug 15, 2019
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Entities are the main building blocks of ER model. Entity is a persistent object that can be saved and restored to\from relational DB.
Entity object is described with the following fields
| Field | Type | Description |
|---|---|---|
| UID | String | Unique identifier of entity throughout all models |
| System name | String | System name of the entity is a brief name used to address entity in code \ used for code generation. System name can have no whitespaces and usually is set in camel-case |
| Name | String | Name of the entity is a human-readable logical (business) name . Name can include several words and is used in information model and business analysis |
| Description | String | Short text describing entity from business point of view |
Each entity can have a number of attributes.
| Field | Type | Description |
|---|---|---|
| 1 | 2 | 2 |