Question

救命啊~~~~~~~~~~~~~~~~

怎么都登陆不上这个网站，显示这样的一段话，我该怎么办
Server Error in '/' Application.
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ORA-12560: TNS: 协议适配器错误

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Data.OracleClient.OracleException: ORA-12560: TNS: 协议适配器错误

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:

[OracleException (0x80131938): ORA-12560: TNS: 协议适配器错误
]
System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +1113
System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +103
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +93
System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +103
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +114
System.Data.OracleClient.OracleConnection.Open() +37
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +114
System.Web.UI.WebControls.ImageButton.RaisePostBackEvent(String eventArgument) +118
System.Data.OracleClient.OracleConnection.Open() +37
control_Login.BtnLogin_Click(Object sender, EventArgs e) +165
System.Web.UI.WebControls.ImageButton.OnClick(ImageClickEventArgs e) +108
System.Web.UI.WebControls.ImageButton.RaisePostBackEvent(String eventArgument) +118
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13
System.Web.UI.WebControls.ImageButton.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +36
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1565
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1565

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Version Information: Microsoft .NET Framework Version:2.0.50727.3603; ASP.NET Version:2.0.50727.3614

Answer 1

Oracle数据库没有链接上，网站所在的机器上的Oracle连接配置有问题，或者Oracle那边的配置改了，网站这边的配置还是老的。反正就是对不上号了。

Answer 2

网络原因

Answer 3

是服务器错误..与代码无关..看看你服务器的.net版本是否正确