Advertisements
Advertisements
प्रश्न
Differentiate between the terms Attribute and Domain in the context of Relational Data Model.
अंतर स्पष्ट करें
उत्तर
| S. No. | Attribute | Domain |
| 1. | Each entity in an entity collection possesses a descriptive property. | The range of values that an attribute can have. |
| 2. | Aids in describing a thing. | Aids in defining the range of values appropriate for a given attribute. |
| 3. | Two examples of attributes are name and age. | In order to describe the domain, the name must be alphabetical and the age must be positive. |
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
