豫备知识:
1)row cache lock事件
--内存share pool分为library cache,dictionary cache;而row cache lock对象散布在dictionary cache中,是由于对字典缓冲的拜访酿成的;
--内存share pool分为libra
豫备知识:
1)row cache lock事件
--内存share pool分为library cache,dictionary cache;而row cache lock对象散布在dictionary cache中,是由于对字典缓冲的拜访酿成的;
--内存share pool分为libra