conn_info
is the information structure that is set. It describes the database server, host, and port for a connection.
Yes
If mi_set_default_connection_info() is used as a server function, it does nothing. Return Values
MI_OK
The function was successful.
MI_ERROR
The function was not successful when it attempted to set the database server name. If the application has not set a callback to handle the MI_LIB_BADSERV error, it should check the return status of mi_set_default_connection_info().