Which MySQL utility program should you to process and sort the slow Query log based on query time or average query time?()
A、Mysqlaccess
B、Mysqldump
C、Mysqlshow
D、Mysqlslow
E、Mysqldumpslow
A、Mysqlaccess
B、Mysqldump
C、Mysqlshow
D、Mysqlslow
E、Mysqldumpslow
A、A.Mysql NDB Cluster B、B.Mysql Replication C、C.Distributed Replicated Block Device (DRBD) and Mysql D、D.Windows Cluster and Mysql E、E.Solaris Cluster and Mysql
A、A.Shell> mysqladmin –u root –p shutdown B、B.Shell> nmc mysql shutdown C、C.Mysql> STOP PROCESS mysqld D、D.Shell> /etc/init.d/mysql stop E、E.Shell> service mysql safe_exit F、F.Shell> pkill –u mysql mysqld_safe H、G.Shell> net stop mysql
A、Tape restore utilities B、Imaging utilities C、Partitioning utilities D、Array management utilities
A、import utils.*; B、static import utils.*; C、import utils.Repetition.*; D、static import utils.Repetition.*; E、import utils.Repetition.twice(); F、import static utils.Repetition.twice; H、static import utils.Repetition.twice;
A、mysql_db_query与mysql_query在执行sql语句后的返回值是一样的,成功返回资源号,失败返回FALSE B、不能用mysql_query函数临时在另一个数据库上执行sql语句,而mysql_db_query可以 C、mysql_db_query不会切换回先前连接到的数据库 D、mysql_query在功能上等于mysql_select_db()+mysql_db_query()
A、 Java.util.Map. B、 Java.util.Set. C、 Java.util.List. D、 Java.util.StoredSet. E、 Java.util.StoredMap. F、 Java.util.Collection.