遇到Oracle错误ORA-12154: TNS: 无法解析指定的连接标识符时,通常意味着Oracle客户端无法找到或无法正确解析在连接字符串中指定的TNS名称。以下是一些解决此问题的步骤,我会按照你的提示逐一说明: 确认tnsnames.ora文件的位置和正确性: tnsnames.ora文件是Oracle Net服务配置的一部分,它包含了数据库服务的别名和连接到...
报告错误:Oracle.DataAccess.Client.OracleException: ORA-12154: TNS:could not resolve the connect identifier specified 解决办法: 1.先配置好tnsnames; 2.到Oracle安装目录下面(如:C:\oracle\product\10.2.0\client_1\network\ADMIN),找到tnsnames.ora文件; 3.复制tnsnames.ora文件到Oracle Client的admin目录下面...
Oracle.ManagedDataAccess.Client.OracleException:“ORA-12154: TNS: 无法解析指定的连接标识符” 在App.Config中定义的连接字符串如下: <connectionStrings> <add name="Ora" connectionString="Data Source=orcl;User ID=username;Password=password;" providerName="Oracle" /> </connectionStrings> 这个问题应该是TNS...
解决ODBC连接Oracle数据库报Unable to connect SQLState=08004问题 今天用ODBC连接Oracle数据库时,报了这么一个错“Unable to connect SQLState=08004 Oracle ODBC Ora-12154”,上网查了好久都说PowerDes ... Asp.Net通过ODBC连接Oracle数据库 本来有个项目是通过安装Oracle client然后让asp.net引用Syste...
（1）Oracle服务器没有装好(一般不建议重装，因为Oracle卸载不完全是没法重装的)（2）TNS没有配置 现在本文给出解决方案：现在先测试一下tns是否可以ping，成功的界面大致如下 这里写图片描述 （1）在oracle安装路径的tns配置文件里添加如下代码 tnsnames.ora Network Configuration File: d:\Oracle\product...
ORA-01843: not a valid month ORA-06550 (wrong number or types of arguments in call to 'blah') error from SSRS when invoking Oracle sp with an "OUT" parameter ORA-12154: TNS:could not resolve the connect identifier specified in Visual Studio 2019 Community Edition- Ora...
ORA-12154: TNS:could not resolve the connect identifier specified Error in Integration Service Catalogs Oracle client and networking components were not found.The components are supplied by Oracle.Provider is unable to function Oracle Client Provider for OLE DB in SSIS not working Oracle Connection I...
2.2.2 Bugs Fixed for Release 10.2.0.1.0 The following bugs have been fixed for this release of the Oracle Access Manager for AS/400: ■ 4969332 Intermittent connection problems using Access Manager; ORA-12154 failures ■ 4907795 Function called once but runs twice and gets errors ORA-00001 ...
While the exception is thrown (the IDE is reporting "Project OraConnect.exe raised exception class EOracleError with message 'ORA-12154: TNS: could not resolve the connect identifier specified.',the catch(Exception &E) is never reached. Instead, when Continue button is pressed, the IDE ...
2.0.2.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options SQL> select * from "patch_version"@h2p; select * from "patch_version"@h2p * ERROR at line 1: ORA-12154: TNS:could not resolve the connect identifier specified what and where I need...