急求高手帮忙解决!!! 我用MyEclipse的MyEclipse Database Explorer perspective连接oracle数据库时,弹出Error while performing database login with the oracle driver:Io异常:The Network Adapter could not establish the connection这样的对话框是怎么回事啊?如何将解决这个错误啊? ------解决方案-------------------- 驱动没选对? ------解决方案-------------------- 驅動問題 ? ------解决方案--------------------