试题详情


Choose two.
Examine this command, which executes successfully:
Shell> mysqldump --master-data=2 --single-transaction --result-file=dump.sql mydb Which two statements are true?

AThis option uses the READ COMMITTED transaction isolation mode.

BIt enforces consistent backups for all storage engines.

CIt is a cold backup.

DThe backup created is a consistent data dump.

EIt executes flush tables with read lock.