Correct Answer : Foreign key
Explanation : OrientDB supports various constraint types such as Unique, Not null, and Primary key. However, it does not support Foreign key constraints.
Correct Answer : All of the above
Explanation : OrientDB’s sharding feature offers several benefits such as improved scalability, fault tolerance, and query performance.
Correct Answer : Higher complexity
Explanation : Using OrientDB’s indexing feature can be more complex as compared to using its other features.
