More buffers require more memory but make it less likely for a database object to be rolled out to disk because of a lack of buffer space.
英
美
释义
缓冲区越多,需要的内存越多,但会减少数据库对象因缺少缓冲区空间而转出到磁盘的机会。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2025 海词词典(Dict.cn)
立即下载