摘要:
tom认为UGA不包含 sort工作区,所以下面的图都是错误的 The UGA is, in effect, your sessions state. It is memory that your session must always be able to get to. The locatio 阅读全文
摘要:
sort_area_retained_size 摘录一段asktom中tom的解释,对sort内存分配的方式进行了描述: it will allocate up to sort_area_retained_size in the UGA and the spill over into the "pu 阅读全文