多项选择题X 纠错
A.Use of soft links for database directories on the same physical disk
B.Use of delay_key_write=ON for batch index update
C.Allocation of RAM to the buffer pool such that more of the data can fit in RAM
D.Placement of InnoDB log files and datadir on separate physical disks
E.Use of separate directories on the same physical disk for log files and data files
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单项选择题
A.A
B.B
C.C
D.D
E.E
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
A.Shell> mysqladmin –u root –p shutdown
B.Shell> nmc mysql shutdown
C.Mysql> STOP PROCESS mysqld
D.Shell> /etc/init.d/mysql stop
E.Shell> service mysql safe_exit
F.Shell> pkill –u mysql mysqld_safe
G.Shell> net stop mysql
多项选择题
A.The master.info and relay.info files
B.The relay log files
C.The relay index file
D.Mysql.slave_master_info table
E.Mysql.slave_relay_log_info table
F.Mysql.slave_worker_info table
单项选择题
A.UPDATE pets…
B.SELECT….FROM pets
C.INSERT INTO pets…
D.ALTER TABLE pets…
单项选择题
A.STOP SLAVE; SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1; START SLAVE
B.STOP SLAVE; BEGIN; SET GTID_IGNORE="aaa-bbb-ccc-ddd-eee: 3"; COMMIT; START SLAVE
C.STOP SLAVE; SETGTID_NEXT="aaa-bbb-ccc-ddd-eee: 3"; BEGIN; COMMIT; SET GTID_NEXT="AUTOMATIC"; START SLAVE
D.STOP SLAVE; RESET SLAVE; BEGIN; SKIP NEXT GTID; COMMIT; START SLAVE
多项选择题
A.Tables with BLOB and TEXT columns cannot be partitioned
B.Partitioning allows easier management of smaller data sets for certain queries
C.Partitioning allows different columns to be stored in separate files
D.The partitioning expression is an integer or function that returns an integer value or NULL value
E.Partitioning is only available for those storage engines that implements it natively
单项选择题
A.RAID 5
B.iSCSI
C.SAN (Storage Area Network)
D.NFS (Networked File System)
多项选择题
A.Disabling connections from named pipes or socket files (depending on the operating system of the server)
B.Enabling and using SSL for connections to the Mysql database
C.Installing Mysql on the application server, and running the database and application on the same server
D.Starting the server with – bind- address=0.0.0.0 specified
E.Running the server with – skip-networking specified
F.Limiting logins to originate from the application server or the server's subnet'
多项选择题
A.A primary key must exist for creation of a clustered index
B.A clustered index allows fulltext searching within InnoDB
C.The first unique index is always used as a clustered index and not a primary key
D.A clustered index provides direct access to a page containing row data
E.If no indexes exist, a hidden clustered index is generated based on row IDs
F.A primary key is used as a clustered index
G.A clustered index is a grouping of indexes from different tables into a global index for faster searching