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Session session=null;
try{
session=factory.openSession();
//开启事务
session.beginTransaction();
User user = new User();
user.setName("张三");
user.setPassword("123");
user.setCreateTime(new Date());
user.setExpireTime(new Date());
//保存数据
session.save(us ...
DB2代码错误大全 (2011-09-30 16:08:00)
sqlcode sqlstate 说明
000 00000 SQL语句成功完成
01xxx SQL语句成功完成,但是有警告
+012 01545 未限定的列名被解释为一个有相互关系的引用
+098 01568 动态SQL语句用分号结束
+100 02000 没有找到满足SQL语句 ...
http://blog.csdn.net/scutshuxue/article/details/6988348
http://jiajun.iteye.com/blog/899632
hbase shell
list
scan "table1"
count 'table1'
get 'table1','行名'
DB2数据库操作
db2解锁:
db2 =>; get snapshot for locks on baan
db2 force application all
db2 terminate
db2自增长序列
create sequence a_seq --创建序列名字为 a_seq
minvalue 1 -- 最小值为 1
maxvalue 99999 --- 最大值为 99999
start with 1 --- 开始值 ...
linux oracle 重新启动
linux下重启oracle
[oracle@dbOracle9i ~]$lsnrctl stop ----------关闭监听
LSNRCTL for Linux: Version 9.2.0.4.0 - Production on 10-OCT-2011 16:19:02
Copyright (c) 1991, 2002, Oracle Corporation. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXT ...