{"id":1030,"date":"2017-02-11T15:12:50","date_gmt":"2017-02-11T07:12:50","guid":{"rendered":"http:\/\/www.821121.com\/?p=1030"},"modified":"2020-12-11T15:19:31","modified_gmt":"2020-12-11T07:19:31","slug":"%e6%8a%8a%e8%a1%a8%e9%92%89%e5%9c%a8%e5%86%85%e5%ad%98%e4%b8%ad","status":"publish","type":"post","link":"http:\/\/www.821121.com\/?p=1030","title":{"rendered":"\u628a\u8868\u9489\u5728\u5185\u5b58\u4e2d\u00a0"},"content":{"rendered":"<p>\u6709\u65f6\u9700\u8981\u5c06\u8868\u9489\u5728\u5185\u5b58\u4e2d\u6765\u63d0\u9ad8\u8bfb\u5199\u901f\u5ea6\uff0c\u53ef\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<p>oracle\u7684db_buffer_pool\u7531\u4e09\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n<p>buffer_pool_defualt<\/p>\n<p>buffer_pool_keep<\/p>\n<p>buffer_pool_recycle<\/p>\n<p>\u5982\u679c\u9700\u8981\u628a\u8868\u9489\u5728\u5185\u5b58\u4e2d\uff0c\u4e5f\u5c31\u662f\u628a\u8868\u9489\u5728keep\u533a\u3002<\/p>\n<p>\u6b65\u9aa4 1\uff09alter table T1 storage(buffer_pool keep);<\/p>\n<p>\u9a8c\u8bc1\uff1aselect table_name from dba_tables where buffer_pool='KEEP';<\/p>\n<p>\u6b65\u9aa4 2\uff09alter table\u00a0 T1 cache;<\/p>\n<p>\u9a8c\u8bc1\uff1aselect table_name from dba_tables where trim(cache)='Y';<\/p>\n<p>\u82e5\u9700\u8981\u79fb\u51fa\u5185\u5b58\uff0c\u5219\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff0c\u5e76\u91cd\u542f\u6570\u636e\u5e93<\/p>\n<p>alter table T1 nocache;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u65f6\u9700\u8981\u5c06\u8868\u9489\u5728\u5185\u5b58\u4e2d\u6765\u63d0\u9ad8\u8bfb\u5199\u901f\u5ea6\uff0c\u53ef\u4f7f\u7528\u4ee5\u4e0b\u65b9<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,18],"tags":[],"class_list":["post-1030","post","type-post","status-publish","format-standard","hentry","category-oracle-10g","category-oracle-11g"],"_links":{"self":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1030"}],"version-history":[{"count":1,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1030\/revisions"}],"predecessor-version":[{"id":1031,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1030\/revisions\/1031"}],"wp:attachment":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1030"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}