数据库集 meaning in Chinese

data bank

Routinely marking related transactions in every related database establishes a series of common recovery points in the databases
需要将整个数据库集还原到更早时间点的相互一致状态。
Marking transactions is suitable only when you are testing related databases or when you are willing to loss recently committed transactions
一个或多个事务日志已破坏。需要将数据库集还原到上次日志备份时的一致状态。