sqlnet.log

VC++6.0实现连接数据库,用了两种方法,供大家参考

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Fatal NI connect error 12541, connecting to:
 (DESCRIPTION=(CONNECT_DATA=(SID=*)(SERVICE_NAME=5L-30)(CID=(PROGRAM=D:\CN0804VC++\ADOTEST\Debug\ADOTEST.exe)(HOST=5L-30)(USER=student)))(ADDRESS=(PROTOCOL=TCP)(HOST=5L-30)(PORT=1521)))

  VERSION INFORMATION:
	TNS for 32-bit Windows: Version 9.2.0.1.0 - Production
	Windows NT TCP/IP NT Protocol Adapter for 32-bit Windows: Version 9.2.0.1.0 - Production
  Time: 19-11月-2008 14:08:42
  Tracing not turned on.
  Tns error struct:
    nr err code: 0
    ns main err code: 12541
    TNS-12541: TNS：无监听器
    ns secondary err code: 12560
    nt main err code: 511
    TNS-00511: 无监听器
    nt secondary err code: 61
    nt OS err code: 0