What is true regarding InnoDB locking?()
- A、InnoDB uses row and table-level locks, but row locks are not escalates
- B、InnoDB locks only those rows that are updated
- C、InnoDB only uses row locks, not page or table-level locks
- D、InnoDB row locks may be escalated to page or table-level locks
- E、InnoDB uses row-level or table-level locks depending on the number of rows affected
正确答案:B
答案解析:有

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