摘要：
作者：david_zhang@sh 【转载时请以超链接形式标明文章】链接：http://www.cnblogs.com/david-zhang-index/archive/2013/01/18/2866202.html1.清空共享池和缓冲区缓存SQL> alter system set events 'immediate trace name flush_cache';System altered.SQL> alter system flush shared_pool;System altered.SQL> set autotrace traceonly st 阅读全文
