This will ensure that the transaction has exclusive access to the data being updated.
这将确保事务对正在更新的数据进行唯一的访问。
Good: Many business messages contain data items that are mutually exclusive of each other.
好的方法：很多业务消息中都包含存在相互排斥关系的数据项。
Good: Many business messages contain data items that are mutually exclusive of each other.
好的方法：很多业务消息中都包含存在相互排斥关系的数据项。
应用推荐