The top level of the hierarchy consists of ______ each of which can contain…
2024
The top level of the hierarchy consists of ______ each of which can contain ______.
Answer: A. Catalogs, Schemas — The database hierarchy typically starts with the Catalog at the top level. A Catalog contains one or more Schemas. Each Schema contains database objects like…
- A.
Catalogs, Schemas
- B.
Schemas, Catalogs
- C.
Environment, Schemas
- D.
More than one of the above
- E.
None of the above
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Correct answer: A
The database hierarchy typically starts with the Catalog at the top level. A Catalog contains one or more Schemas. Each Schema contains database objects like tables and views.
डेटाबेस हियरार्की आमतौर पर शीर्ष स्तर पर कैटलॉग के साथ शुरू होती है। एक कैटलॉग में एक या अधिक स्कीमा होते हैं। प्रत्येक स्कीमा में टेबल और व्यू जैसे डेटाबेस ऑब्जेक्ट होते हैं।