神马品牌网北京奥运会鸟巢图片:ora数据这个错误是什么意思！求救！！！``
来源：百度文库 编辑：神马品牌网 时间：2024/07/10 11:31:27
200000520Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached.：执行数据库操作出现未知异常！
链接池满了，没有可用链接导致链接超时，检查你的程序是否有占用链接不释放的地方