Database Systems MCQs - Chapter 12
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The Multiple Choice Question (MCQ): In the authorization graph, the node representing the database administrator, is known to be; "Intermediate SQL" App Download (Free) with answers: Child node; Root node; Leaf node; Neighboring node; for online software development courses. Solve Aggregate Functions Quiz Questions, download Google eBook (Free Sample) to learn free online courses.
Intermediate SQL MCQs with Answers PDF Download: MCQ Quiz 1
In the authorization graph, the node representing the database administrator, is known to be
- Root node
- Child node
- Leaf node
- Neighboring node
The current role associated with a session can be set by executing
- set role
- define role
- select role
- grant role
To grant a privilege with the grantor set to the current role associated with a session, we can add the clause
- granted by current-roll
- define by current-role
- select by current-role
- set by current-role
SQL includes a privilege that permits a user to declare foreign keys when creating relations, known as to be
- References privilege
- Update privilege
- Execute privilege
- Select privilege
The creator of an object (relation/view/role) holds all privileges on the
- Object
- Schema
- View
- Model
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Database & MySQL Mock Tests
Database Systems Practice Questions
Database & MySQL MCQ with Answers
- Association between aggregate and primitive objects is classified as
- Key which specifies that two different tuples cannot have same value is classified as
- Phase in data designing in which access paths and database indexes are specified is classified as
- Operation which allows to process relationships from multiple relations rather than single relation is classified as
- In a relation schema, each key of schema having more than one key is classified as
Intermediate SQL MCQ Book Questions
- A property of entire relation, rather than of individual tuples, is known as
- Universal front end to database applications that connects to back end through Internet, are
- Layer in application's architecture which is conceptually broken up into further layers, is said to be
- In Linear search, an initial seek is required to access file's
- An interface of transaction-processing systems to connect clients with a server is named as