Since the redo log group is inactive and is archived, just clear the redo log - alter database clear logfile group N (where N is the group # of the lost redo log)

由于重做日志组是不活动和归档的，所以只需清除重做日志即可 —— alter database clear logfile group N（其中 N 是丢失的重做日志的组 #）。

youdao

They were divided into coronary heart disease group (c), hypertensive cardiopathy group (h), and a normal group (n).

冠心病组(C)、高心病组(H)、正常对照组(N)。

youdao

The Global Nomads Group,or G.N.G., was started in nineteen ninety-eight by four university students.

VOA: special.2009.11.12

The watchdog group, partly appointed by the U.N., is overseeing the complaints of voter fraud and other irregularities reported since last week's balloting.

VOA: standard.2009.08.24

Since Ethiopia's withdrawal in January, al-Shabab began cooperating with another Islamist group called Hisbul Islam to topple the U.N.-backed, but weak transitional federal government, and to force more than 5,000 AU peacekeepers from Uganda and Burundi to abandon their mission.

VOA: standard.2009.08.21

Eric "Eazy-E" Wright, cofounder of the seminal rap group N.

FORBES: Mo' Money Blues

The rap group N.

NPR: Terror, Hope on the Streets of Compton, Part 2

Zelnick also settled a lawsuit he filed against Calder, who runs 20% BMG-owned Zomba Recording, for yanking the red-hot group 'N Sync away from BMG's RCA label.

FORBES: Follow-Through