how to connect oracle9g database to c# web application

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Dear Sir,
I have to connect oracle database to C# web application.but i unable to connect and i got error
i share my oracle database information.
username : portal
password : portal
connection name : host
port : 1836
service name : recharge

I share my database connection code.

string str="";
oracleconnection con = new oracleconnection(str);

I make the connection code , but its not connect and got error "TNS:could not resolve the connect identifier specified at System.Data.OracleClient.OracleException."

any body give me "str" c# connection string code with above oracle database information.

Regards,
Ravi

Posted 9-Jun-11 1:35am

Ravi Sharma 2

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3 solutions

Solution 2

Connection strings for Oracle[^], start there :-)

Posted 9-Jun-11 3:17am

Kim Togo

Comments

Monjurul Habib 9-Jun-11 18:08pm

nice link, my5.

Kim Togo 10-Jun-11 3:43am

Thanks

Solution 3

Similar post,you will find some links over here

Posted 9-Jun-11 12:08pm

Monjurul Habib

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nitin bhoyate · Accepted Answer · 2011-06-09T01:39:00

Solution 1

For Connection Strings issue visit

ADO Connection Strings[^]

and For Oracle Connectivity

http://www.startvbdotnet.com/ado/oracle.aspx[^]

Very good step by step guide

http://www.codeguru.com/csharp/csharp/cs_network/database/article.php/c8477__2/Connecting-to-an-Oracle-Database-Using-ASPNETmdashA-Step-by-Step-Tutorial.htm[^]

Posted 9-Jun-11 1:39am

nitin bhoyate

Updated 9-Jun-11 1:44am

v3

Comments

Monjurul Habib 9-Jun-11 18:09pm

nice links, my5.