C# Can';无法使用ADO.Net连接到远程Oracle服务器|连接字符串错误?
我一直在尝试使用以下连接字符串连接到Oracle服务器:C# Can';无法使用ADO.Net连接到远程Oracle服务器|连接字符串错误?,c#,.net,ado.net,system.data.oracleclient,C#,.net,Ado.net,System.data.oracleclient,我一直在尝试使用以下连接字符串连接到Oracle服务器: OracleConnection conn = new OracleConnection(); conn.ConnectionString = @"Data Source= (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.206.0.23)(PORT = 1521)) )
OracleConnection conn = new OracleConnection();
conn.ConnectionString = @"Data Source=
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.206.0.23)(PORT = 1521))
)
(CONNECT_DATA =
(SID = ORCLWEX3)
)
)
;User Id= RAMNIVAS_CI;Password= RAMNIVAS_CI;Persist Security Info=True;";
conn.Open();
但是得到以下错误:
System.Data.OracleClient requires Oracle client software version 8.1.7 or greater.
虽然我已经安装了它
我已经能够使用Oracle Sql Developer连接到该服务器。设置为:TNSNAMES文件如下所示:
# tnsnames.ora Network Configuration File: F:\app1\product\11.1.0\db_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.
ORCLWEX1 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = oracle-db.newvisionsoftware.com)(PORT = 1521))
)
(CONNECT_DATA =
(SID = ORCLWEX1)
)
)
ORCLWEX2 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = oracle-db2.newvisionsoftware.com)(PORT = 1521))
)
(CONNECT_DATA =
(SID = ORCLWEX2)
)
)
ORCLWEX3 =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.206.0.23)(PORT = 1521))
)
(CONNECT_DATA =
(SID = ORCLWEX3)
)
)
我被告知使用最后一个:ORACLEWEX3。我知道连接字符串中存在一些问题,如果有人能帮助我,我将不胜感激 如果您使用的是用户名/密码,我认为您不需要使用“持久安全信息”。看看: 更多示例 此外,您可以尝试使用Oracle自己的.net提供程序:
看看这是否对您更有效。您是否安装了多个客户端?我不知道,但我可以使用SQL developer连接到ORACLEWEX3。Bro我使用了与Oracle自己的.net提供程序相同的连接字符串,这次连接成功。稍后将更新您的更多信息。谢谢