标签：show com orm file The expired cross back check
14、Which command is used to display files that no longer conform to the backup retention policy?
A) REPORT OBSOLETE
B) SHOW DATAFILE BACKUP COPIES
C) CROSSCHECK BACKUP
D) LIST EXPIRED BACKUP
Answer:A
标签：show com orm file The expired cross back check
原文地址：https://www.cnblogs.com/cnblogs5359/p/9322621.html
