Prevents non - repeatable reads but phantom rows are still possible 防止不可重复的读取,但是仍可以有幻像行。
In that case , the application would not have to be concerned with dirty , non - repeatable , or phantom reads 在这种情况下,应用程序将不必执行非法的、不可重复的或虚幻的读操作。
We are always the only existing copy of our parents . whether they have many children , we are the unique 对于我们的父母,我们永远是不可重复的孤本。无论他们有多少儿女,我们都是独特的一个。
Shared locks are held while the data is being read to avoid dirty reads , but the data can be changed before the end of the transaction , resulting in non - repeatable reads or phantom data 在正在读取数据时保持共享锁,以避免脏读,但是在事务结束之前可以更改数据,从而导致不可重复的读取或幻像数据。
As required by building humanistic spirit of a person ( an individual ) , the most important objective in sports culture is to cultivate individual persons existing as the unique and unrepeatable human species 塑造人(个体)的人文精神要求体育文化最重要的目标就是培育作为唯一的、不可重复的人类样本而存在的个体的人。