单项选择题
A.Rollback the transaction in both applications.
B.Rollback the transaction in one of the two applications.
C.Decrease the lock timeout value for both applications, thereby causing a lock timeout situation.
D.Send a message to let the administrator know of the situation and decide which application or applications should be terminated.
单项选择题 If an application issues the same query more than once in the same Unit of Work, which isolation level will not permit this application to see additional rows inserted by other applications?（）
单项选择题 Which of the following best describes how locks are used in DB2?（）
单项选择题 Which of the following resources can be explicitly locked?（）