多项选择题
A.File system snapshots
B.Mysqldumpslow
C.Mysqlhotcopy
D.Mysqldump with – binary-data option
E.Mysql Enterprise Backup
多项选择题 You want to shutdown a running Mysql Server cleanly. Which three commands that are valid on either Windows or Linux will achieve this?（）
多项选择题 When backing up a replication slave, which three should also be backed up in addition to data?（）
单项选择题 User A issues the command: LOCK TABLES pets READ; Which command can User B execute against the pets table?（）