Which statement about a deadlock is true?
What takes place when a process accesses a data object on which it already holds a lock, and the access mode requires a more restrictive lock than the one currently held?
What is the act of releasing a large number of row-level locks that an application holds on a single table to acquire a table-level lock known as?
When is an INTENT EXCLUSIVE (IX) lock required?
The EXCLUSIVE MODE option of the LOCK TABLE statement is used to prevent which of the following?
What factor influences lock conversion/promotion?
