db file sequential read等待事件
摘要:
db file sequential read: 官方说明如下: 1 This event signifies that the user process is reading a buffer into the SGA buffer cache and is waiting for a physi 阅读全文
posted @ 2020-06-16 10:40
数据与人文
阅读(370)
评论(0)
推荐(0)
浙公网安备 33010602011771号