window xp 下：
C# 连接Oracle 10g 出现下面的错误：
Fatal NI connect error 12514, connecting to:
(DESCRIPTION=(CONNECT_DATA=(SERVICE_NAME=192.168.0.27)(CID=(PROGRAM=C:\Program Files\Microsoft Visual Studio .NET 2003\Common7\IDE\devenv.exe)(HOST=MCNBLE)(USER=Administrator)))(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.0.27)(PORT=1521)))
VERSION INFORMATION:
TNS for 32-bit Windows: Version 10.2.0.1.0 - Production
Windows NT TCP/IP NT Protocol Adapter for 32-bit Windows: Version 10.2.0.1.0 - Production
Time: 21-9月 -2007 14:39:15
Tracing not turned on.
Tns error struct:
ns main err code: 12564
TNS-12564: TNS: 拒绝连接
ns secondary err code: 0
nt main err code: 0
nt secondary err code: 0
nt OS err code: 0
－－－－－－－－－－－－－－－－－－－－
请大虾们指教。谢谢
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恭喜楼主解决了。。。。
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：）
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既然进来了,就....
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进来一趟不容易...