通过COM+,DEXPRESS连接oracle,连接之后oracle,session里的username为空

Question

通过COM+,DEXPRESS连接oracle,连接之后oracle,session里的username为空,是怎么回事.那个大侠能给解决下啊.

Answer 1

select sid,username,status,osuser,process,machine,terminal,program from v$session where username is null 
--结果
1 ACTIVE SYSTEM 3172 YBSERVER YBSERVER ORACLE.EXE
2 ACTIVE SYSTEM 3204 YBSERVER YBSERVER ORACLE.EXE
3 ACTIVE SYSTEM 3224 YBSERVER YBSERVER ORACLE.EXE
4 ACTIVE SYSTEM 3244 YBSERVER YBSERVER ORACLE.EXE
5 ACTIVE SYSTEM 3252 YBSERVER YBSERVER ORACLE.EXE
6 ACTIVE SYSTEM 3268 YBSERVER YBSERVER ORACLE.EXE
7 ACTIVE SYSTEM 4736 YBSERVER YBSERVER ORACLE.EXE
11 ACTIVE SYSTEM 2936 YBSERVER YBSERVER ORACLE.EXE
25 INACTIVE MagicianTH 456:5440 MSHOME\DL DL dllhost.exe
48 INACTIVE MagicianTH 5180:4868 MSHOME\DL DL dllhost.exe