DB2的Temporal表和Time Travel Query
DB2的Temporal表和Time Travel QueryCREATE TABLE benefits (PolicyID INT primary key not null,coverage INT,smoker CHAR(1),dependents SMALLINT,sys_start TIMESTAMP(12) GENERATED ALWAYS AS ROW BEGIN NOT NULL IMPLICITLY HIDDEN, sys_end TIMESTAMP(12) GENERATED ALWAYS AS ROW END NOT NULL IMPLICITLY H...
db2 partition table test
db2 => CREATE TABLE carsales(sale_date DATE, VIN char(30)) PARTITION BY RANGE(sale_date) (part q113 STARTING MINVALUE ENDING '3/31/2013' EXCLUSIVE, part q213 STARTING '3/31/2013' ENDING '6/30/2013' EXCLUSIVE, part q313 STARTING '6/30/2013' ENDING '9/30/2013' EXCLUSIVE, part q413 STARTING '9/30/2013'...
Data visualization tool - Tableau
不得不说Tableau是一个非常简单易用的Tool,在制作图表,连接数据库方面比较强这个工具的试用版可以在这个地址下载: http://www.tableau.com/products/desktop/download而且网站上也提供了10小时的培训视频http://www.tableau.com/learn/training
使用表查询监控DB2的死锁
db2 connect to xxxxxxdb2 "create event monitor dlmon for tables,statements,deadlocks with details write to table"db2 "set event monitor dlmon state 1"db2 "select evmonname, event_mon_state(evmonname) as enabled from syscat.eventmonitors"####Executions applicationsdb2 "set event monitor dlmon st...
DB2 HADR环境下,应用的改变
最近根据项目的需求,搭建了DB2 HADR (一个primary,2个standby), with a virtual ipDprop搭建按部就班的进行,每个server上都有两个网卡,其中一个是HADR使用的,另个一个是对外服务使用先加载了数据,然后构建HADR,设置dprop,最后部署数据库维护脚本。关于和应用结合的技术方面的实现,做一个小的总结在DB2 HADR...
CHAR vs GRAPHIC in DB2
db2 => describe table test Data type &nbs...
DB2 SQL复制知识点
密码文件的创建asnpwd INIT ENCRYPT PASSWORD using "C:\mq\dprop\asnpwd.aut"asnpwd ADD ALIAS SOURCE ID suserid PASSWORD suserpwd using "C:\mq\dprop\asnpwd.aut"asnpwd ADD ALIAS TARGET ID tuserid PASSWORD tuserpwd using "C:\mq\dprop\asnpwd.aut"asnpwd LIST using "C:\mq\dprop\asnpwd.aut"capture和appl...
db2pd 监控数据库
db2pd命令监控
DB2 10 认证
DB2认证
DB2查看锁等待的SQL
db2锁
DB2隐藏列
db2隐藏列