您好,我使用两台机器:Windows XP 和 Windows Server 2003,在这两台机器上我都安装了 oracle 客户端 10g,当我尝试在 SQL Server 上将 ODBC 用于链接服务器选项时,它只能在我的 XP 上工作,但在服务器上我无法获得即使配置相同,它也可以工作。
笔记:
Windows XP - SQL Server 2008 开发人员 Windows Server 2003 - SQL Server 2000 标准版
会是SQL版本吗?
谢谢。
在两台机器上我得到相同的 tnsnames.ora 文件:
# tnsnames.ora Network Configuration File: C:\oradata\client\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.
MEDICAL =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = SERVERCONTABLE.RESOCENTRO.COM)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = medical)
)
)
但有不同的安装目录。
来自 SSMS 的错误堆栈:
===================================
Failed to retrieve data for this request. (Microsoft.SqlServer.Management.Sdk.Sfc)
------------------------------
For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&LinkId=20476
------------------------------
Program Location:
at Microsoft.SqlServer.Management.Sdk.Sfc.Enumerator.Process(Object connectionInfo, Request request)
at Microsoft.SqlServer.Management.UI.VSIntegration.ObjectExplorer.NavigableItemBuilder.BuildDynamicItemWithQuery(IList`1 nodes, INodeInformation source, INavigableItem sourceItem, String urnQuery, Boolean registerBuilder, Boolean registerBuiltItems)
at Microsoft.SqlServer.Management.UI.VSIntegration.ObjectExplorer.NavigableItemBuilder.BuildDynamicItem(IList`1 nodes, INodeInformation source, INavigableItem sourceItem, IFilterProvider filter)
at Microsoft.SqlServer.Management.UI.VSIntegration.ObjectExplorer.NavigableItemBuilder.Build(IList`1 nodes, INodeInformation source, INavigableItem sourceItem, IFilterProvider filter)
at Microsoft.SqlServer.Management.UI.VSIntegration.ObjectExplorer.NavigableItem.GetChildren(IGetChildrenRequest request)
at Microsoft.SqlServer.Management.UI.VSIntegration.ObjectExplorer.ExplorerHierarchyNode.BuildChildren(WaitHandle quitEvent)
===================================
An exception occurred while executing a Transact-SQL statement or batch. (Microsoft.SqlServer.ConnectionInfo)
------------------------------
Program Location:
at Microsoft.SqlServer.Management.Common.ServerConnection.ExecuteReader(String sqlCommand)
at Microsoft.SqlServer.Management.Smo.ExecuteSql.GetDataReader(String query)
at Microsoft.SqlServer.Management.Smo.DataProvider.SetConnectionAndQuery(ExecuteSql execSql, String query)
at Microsoft.SqlServer.Management.Smo.ExecuteSql.GetDataProvider(StringCollection query, Object con, StatementBuilder sb, RetriveMode rm)
at Microsoft.SqlServer.Management.Smo.SqlObjectBase.FillData(ResultType resultType, StringCollection sql, Object connectionInfo, StatementBuilder sb)
at Microsoft.SqlServer.Management.Smo.SqlObjectBase.FillDataWithUseFailure(SqlEnumResult sqlresult, ResultType resultType)
at Microsoft.SqlServer.Management.Smo.SqlObjectBase.BuildResult(EnumResult result)
at Microsoft.SqlServer.Management.Smo.SqlObjectBase.GetData(EnumResult erParent)
at Microsoft.SqlServer.Management.Sdk.Sfc.Environment.GetData()
at Microsoft.SqlServer.Management.Sdk.Sfc.Environment.GetData(Request req, Object ci)
at Microsoft.SqlServer.Management.Sdk.Sfc.Enumerator.GetData(Object connectionInfo, Request request)
at Microsoft.SqlServer.Management.Sdk.Sfc.Enumerator.Process(Object connectionInfo, Request request)
===================================
El proveedor OLE DB 'OraOLEDB.Oracle' informa de un error. El proveedor no proporcionó información acerca del error. (.Net SqlClient Data Provider)
------------------------------
For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&ProdVer=08.00.2039&EvtSrc=MSSQLServer&EvtID=7399&LinkId=20476
------------------------------
Server Name: 192.168.0.3
Error Number: 7399
Severity: 16
State: 1
Procedure: sp_tables_ex
Line Number: 13
------------------------------
Program Location:
at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)
at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
at System.Data.SqlClient.SqlDataReader.ConsumeMetaData()
at System.Data.SqlClient.SqlDataReader.get_MetaData()
at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async)
at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, DbAsyncResult result)
at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
at System.Data.SqlClient.SqlCommand.ExecuteReader()
at Microsoft.SqlServer.Management.Common.ServerConnection.ExecuteReader(String sqlCommand)
当我尝试将 SSMS 与 OPENQUERY 一起使用时,我得到以下信息:
select * from openrowset
('OraOLEDB.Oracle','oradb';'system';'siscad',
'select * from emp')
Servidor: mensaje 7399, nivel 16, estado 1, línea 1
El proveedor OLE DB 'OraOLEDB.Oracle' informa de un error.
[OLE/DB provider returned message: ORA-12154: TNS:no se ha podido resolver el identificador de conexión especificado]
Traza de error de OLE DB [OLE/DB Provider 'OraOLEDB.Oracle' IDBInitialize::Initialize returned 0x80004005: ].
转述:
Server: Message 7399, level 16, State 1, line 1 OLE DB 'OraOLEDB.Oracle' provider reports an error.
[OLE/DB provider returned message: ORA-12154: TNS:no could be resolved the connection identifier specified]
OLE DB error trace [OLE/DB Provider 'OraOLEDB.Oracle' IDBInitialize:Initialize returned 0x80004005:].
不,这不太可能是因为 SQL 的版本。我在将链接服务器设置到 Oracle 目标时遇到的最常见错误是 Oracle 名称解析错误。检查以确保您的 tnsnames.ora 在 Windows 2003 服务器上与 XP 机器具有相同的条目。tnsnames.ora 文件通常位于
其中 version 是 Oracle 的版本,client_x 是您正在使用的客户端安装实例。
解决方案 :
编辑或添加新的 REG_DWORD 调用
AllowInProcess
并将 Hexa 值设置为1