JAVA高级面试进阶训练营视频教程

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--DB2频繁出现死锁，常用解决问题的命令
db2 get snapshot for locks on sample
db2 get db cfg for sample
db2 update db cfg using dlchktime 10000

-查看数据库管理器级别快照信息
    db2 get snapshot for dbm
-查看数据库级别快照信息
    db2 get snapshot for database on dbname       
-查看应用级别快照信息
    db2 get snapshot for application agentid appl-handler
   注：appl-handler可以从list applicaitions的输出中得到
-查看表级别快照信息
    db2 get snapshot for tables on dbname  
    注：需要把tables快照开关设为ON才会有作用
-查看锁快照信息
    db2 get snapshot for locks on dbname
  或
    db2 get snapshot for locks on for application agentid appl-handler
-查看动态sql语句快照信息
    db2 get snapshot for dynamic sql on dbname

db2 get monitor switches
db2 update monitor switches using lock on statement on
create  event monitor mymonitor for deadlocks,statements   write to file  'c:/temp'
set event monitor mymonitor state 1
db2evmon  - path 'c:/temp'