oracle 安装 01092 错误 - Oracle / 基础和管理
oracle 11g 安装 01092 错误,
日志信息：
[oracle@linux trace]$ vi alert_orcl.log
MMON started with pid=14, OS id=9089
RESETLOGS after incomplete recovery UNTIL CHANGE 522752
Errors in file /u01/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_ora_9087.trc:
ORA-00313: open failed for members of log group 1 of thread 1
ORA-00312: online log 1 thread 1: '/u01/app/oracle/oradata/orcl/redo01.log'
ORA-27037: unable to obtain file status
Linux Error: 2: No such file or directory
Additional information: 3
Fri Jan 08 22:02:43 2010
Errors in file /u01/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_ora_9087.trc:
ORA-00313: open failed for members of log group 2 of thread 1
ORA-00312: online log 2 thread 1: '/u01/app/oracle/oradata/orcl/redo02.log'
ORA-27037: unable to obtain file status
Linux Error: 2: No such file or directory
Additional information: 3
Fri Jan 08 22:03:00 2010
Errors in file /u01/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_ora_9087.trc:
ORA-00313: open failed for members of log group 3 of thread 1
ORA-00312: online log 3 thread 1: '/u01/app/oracle/oradata/orcl/redo03.log'
ORA-27037: unable to obtain file status
Linux Error: 2: No such file or directory
Additional information: 3
Fri Jan 08 22:03:13 2010
Setting recovery target incarnation to 2
Fri Jan 08 22:03:13 2010
Assigning activation ID 1235559883 (0x49a525cb)
Thread 1 ope
相关问答：
安装了Oracle 10g，默认安装了orcl数据库，这个数据库能不能删除啊，还有我如果新建了其他数据库，怎么知道在web中登陆不同数据库的地址啊？
1
可以删除
2
在WEB地址栏中输入地址的时候指定新创建的数据库的IP ......
exp user/password@dbname file=c:\table.dmp tables=jbitaku,jbitakum grants=y
然後按回車鍵 說明: user/password@dbname 分別表示用戶名，密碼和服務名 f ......
private static final String URL = "jdbc:oracle:thin:@localhost:1521:orcl";
private static final String USERNAME = "sys";
private static final String PASSWORD = "s ......
大家好，我最近维护一个项目，100多个表
只能用jdbc直连
遇到了多个表 关联 查询的情况 请大家指教
比如
student(studentid,classid)
class(classid,classname)
class_teacher(classid,teacherid)这个是中间表 ......
select sum（a.t)from ta a group by ta.a,这条语句将表ta中的数据按照a字段分组汇总t字段。
结果比如：
3 30
4 50
我想得到这个结果：
1 0
2 0
3 30
4 50
5 0
这个结果，请问sql语句怎么写？多谢
nobody ......
