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我正在尝试通过 IBM DB2 将 derby 数据库与 C# 应用程序连接起来。

起初,我安装了 IBM Data Server Driver Package,根据以下 url 中给出的文档,

http://www.ibm.com/developerworks/data/library/techarticle/dm-0410ng/index.html。

然后我安装了IBM Data Server Client,它在“bin”目录中有这个dll,我将它添加到系统路径中。并按照该文件执行每个步骤

但我收到错误

{System.Data.Odbc.OdbcException (0x80131937): ERROR [08001] [IBM][CLI Driver] SQL30081N  A communication error has been detected. Communication protocol being used: "TCP/IP".  Communication API being used: "SOCKETS".  Location where the error was detected: "xx.xx.xx.xx".  Communication function detecting the error: "selectForRecvTimeout".  Protocol specific error code(s): "0", "*", "*".  SQLSTATE=08001

和错误堆栈跟踪为

 at System.Data.Odbc.OdbcConnection.HandleError(OdbcHandle hrHandle, RetCode retcode)
   at System.Data.Odbc.OdbcConnectionHandle..ctor(OdbcConnection connection, OdbcConnectionString constr, OdbcEnvironmentHandle environmentHandle)
   at System.Data.Odbc.OdbcConnectionOpen..ctor(OdbcConnection outerConnection, OdbcConnectionString connectionOptions)
   at System.Data.Odbc.OdbcConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject)
   at System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup)
   at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection)
   at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)
   at System.Data.Odbc.OdbcConnection.Open()

等待您的宝贵回复和意见!!!!!!!!!!

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1 回答 1

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嗯,您意识到您引用的 DeveloperWorks 文章已有 10 年历史了,对吧?那个版本的 IBM ADO.Net 软件只能访问非常旧的 Derby 数据库版本,我相信是 10.0 到 10.2 版本。

您没有提及您尝试运行的 Derby 版本,但除非它是非常旧的版本,否则您将无法使用此技术。

于 2013-02-25T19:41:27.213 回答