Which two are correct steps in taking a binary backup of MyISAM tables?()
A:Always stop the server prior to the backup
B:Stop the server or lock the tables prior to the backup
C:Stop the server or lock the databases prior to the backup
D:Make a copy of the .frm, .myd, and the .myi files
E:Make a copy of the binary log and tablespace files
出自:Oracle认证