试题详情
- 单项选择题以下对于事务的叙述,比较全面的是()
A、事务中的操作是一个整体,要成功都成功,要失败都失败
B、事务可以把所操作的数据库由一个状态转变到另一个状态
C、事务在提交之前,其它事务看不到它对数据库的影响
D、事务提交后,其结果将在数据库中得以体现
E、以上所述都是正确的
- E
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