Connect to a remote Oracle Database using SqlDeveloper

in this video we will see how to connect to a remote oracle database using sql developer.

[comptegmail]

hi sir, if I connect to the database, and then after connecting, some changes were made to the database will the changes be committed ? and also should I have the same versions of SQL developer in both machines?

[devarajmanimaranYT]

Hi if i want to connect to the remote database do i need only sql developer and oracle instant client right? i dont have to download oracle database and setup in my system right?

[Darkknight]

does this need to be using the same network? i want my friend to use my oracle database on his PC? can this method solve that?