SQL Practice Test 22
SQL Query Interview Questions and Answers PDF Download - 22
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SQL Quiz: SQL Query Interview Questions and Answers PDF Download - 22
MCQ 106: In SQL, relations cannot define a null value for a
- Primary key attribute
- Foreign key attribute
- Candidate key attribute
- Not unique key attribute
MCQ 107: The idea of SQL was initially proposed by
- IBM
- Oracle
- Microsoft
- TeraData
MCQ 108: Integrity constraints are identifiable as part of the database
- Schema definition phase
- Schema design phase
- Schema implementation phase
- Schema test phase
MCQ 109: Computing duplicates is considered mandatory while using the aggregate function of
- Average
- Min
- Min
- Count
MCQ 110: A role associated with a session can be set by commanding
- set role
- define role
- describe role
- grant role
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Database Management System Practice Questions
- If the global depth is more than local depth then the operation
- In database management system, the CAD is an abbreviation of
- In the SQL environment, the collection of schemas is classified as
- Hierarchy in which each subclass participates in one subclass relationship is classified as
- Type of legacy data model in which related records are represented by
- Type of data model which provide concepts in a way users of
SQL Query Interview Questions and Answers Practice Tests
- SQL statement defined to revoke an authorization is said to be
- SQL have introduced a predicate to be followed by the relations being
- Command defined by the SQL to drop a trigger is said to be
- Attributes in the group by clause having tuples with the same value are placed in
- SQL allows disabling triggers through the command
- Start and end of a transaction can be specified through SQL property known to be
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