【多选题】【消耗次数：1】
以下属于并发操作带来的问题的是？
①
丢失修改
②
读脏数据
③
不可重复读
④
死锁
参考答案：
复制
纠错
相关题目
【单选题】
数据库并发操作通常会带来三类问题，它们是( )。
①
插入异常、删除和更新异常
②
丢失修改、删除异常和更新异常
③
丢失修改、删除异常和读脏数据
④
丢失修改、不可重复读和读“脏”数据
随机题目
【判断题】
Parents should actively urge their children to__keep track of____the opportunity to join sports teams.
①
正确
②
错误
【判断题】
In art criticism, you must assume the artist has a secret message ___to hide__ within the work.
①
正确
②
错误
【判断题】
The teachers tried to __convince____ these students that they could solve the complicated problem, however, they just didn’t see the point.
①
正确
②
错误
【判断题】
—Jack still can’t help being anxious about his job interview. —Lack of self-confidence is his___Achilles’ heel___, I am afraid.
①
正确
②
错误
【判断题】
Mother who takes care of everybody is usually the most ___considerate___ person in each family.
①
正确
②
错误
【判断题】
A New Zealand man was recently ____sentenced_____ to life imprisonment for the murder of an English tourist， Monica Cantwell.
①
正确
②
错误
【判断题】
If it __should not be__ for his invitation the other day, I should not be here now.
①
正确
②
错误
【判断题】
He did not __compromise___ easily, but was willing to accept any constructive advice for a worthy cause.
①
正确
②
错误