I need use Direct Connect with Arcobject but I don't understand how, can you help me?

[AgustinSap]

I need connect a custom toolbar inside of ArcMap with a Oracle database

I don´t know if this connection use a connection string or something like that

Thank you very much in advance

Agustin

[AsrujitSengupta]

A quick search leads to the below results:

C# ArcObjects Oracle Connection string

SDE Direct Connect

ArcObjects Help for .NET developers

How to connect to a geodatabase