Oracle学习之内存块组成结构及4031错误分析

shared pool内存块组成结构:(library cath,free,row cath)

chain:

chunk:

4031:(硬解析大量存在时会产生)

select count(*) from x$ksmsp; --查看chunk

select count(*) from dba_objects;

alter system flush shared_pool;  --将libarary cash 和row cath清空

原文地址:https://www.cnblogs.com/wystan/p/5097722.html