Subqueries cannot:

Related MCQs

• The                  keyword is used to access attributes of preceding tables or subqueries in the from clause.
• Any recursive view must be defined as the union of two subqueries: a                query that is nonrecursive and a                      query.
• Which of the following statements is true concerning subqueries?
• Which one of the following cannot be taken as a primary key?
• Drop Table cannot be used to drop a table referenced by a                    constraint.
• Which of the following object types below cannot be replicated?
• In a database where the encryption is applied the data is cannot be handled by the unauthorised user without
•          means that the data used during the execution of a transaction cannot be used by a second transaction until the first one is completed.
•                means that data used during the execution of a transaction cannot be used by a second transaction until the first one is completed.
• The system has entered an undesirable state (for example, deadlock), as a result of which a transaction cannot continue with its normal execution. This is