... the server and begin sessions are:■ OCIServerAttach()- creates an access path to the data server for OCIoperations.■ OCISessionBegin()- establishes a session for a user against a particular server. ... to the server is not terminated by the OCI_ERROR, anapplication can check the value of the attribute OCI_ATTR _SERVER_ STATUS in the server handle. If the value of the attribute is OCI _SERVER_ NOT_CONNECTED,then ... Sizes 7-6OCI Environment Initialization2-22 Oracle Call Interface Programmer's Guide If an application uses this logon method, the service context, server, and usersession handles will all...