v$database:数据库的信息,如数据库名,创建时间等. v$instance 实例信息,如实例名,启动时间. v$parameter 参数信息,select * from v$parameter where name like '%name' ----> show parameter name(sqlplus中执行) v$process 运行的进程的信息,如PID,SPID,以及进程的名字,如SMON,PMON在UNIX的进程名称,在windows中会看到类似ORACLE.EXE (PM
v$database:数据库的信息,如数据库名,创建时间等. v$instance 实例信息,如实例名,启动时间. v$parameter 参数信息,select * from v$parameter where name like '%name' ----> show parameter name(sqlplus中执行) v$process 运行的进程的信息,如PID,SPID,以及进程的名字,如SMON,PMON在UNIX的进程名称,在windows中会看到类似Oracle.EXE (PM
Going from u to v or from v to u? Time Limit: 2000MS Memory Limit: 65536K Description In order to make their sons brave, Jiajia and Wind take them to a big cave. The cave has n rooms, and one-way corridors connecting some rooms. Each tim
Going from u to v or from v to u? Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 17089 Accepted: 4590 Description In order to make their sons brave, Jiajia and Wind take them to a big cave. The cave has n rooms, and one-way corridors
http://poj.org/problem?id=2762 Going from u to v or from v to u? Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 12733 Accepted: 3286 Description In order to make their sons brave, Jiajia and Wind take them to a big cave. The cave has
Description In order to make their sons brave, Jiajia and Wind take them to a big cave. The cave has n rooms, and one-way corridors connecting some rooms. Each time, Wind choose two rooms x and y, and ask one of their little sons go from one to the o
v$datafile关于存储在文件中的数据视图的信息,v$tempfile查看存储在一个临时文件中的信息. 有两种观点file#现场,首先来看看官方文件的定义: V$DATAFILE This view contains datafile information from the control file. See Also: "V$DATAFILE_HEADER", which displays information from datafile headers Column Dat
In order to make their sons brave, Jiajia and Wind take them to a big cave. The cave has n rooms, and one-way corridors connecting some rooms. Each time, Wind choose two rooms x and y, and ask one of their little sons go from one to the other. The so