{"id":15653,"date":"2023-12-04T21:31:54","date_gmt":"2023-12-04T13:31:54","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15653"},"modified":"2023-12-04T21:34:12","modified_gmt":"2023-12-04T13:34:12","slug":"oracle-zhong-ru-he-sou-ji-biao-de-ge-zhong-zhuang","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/oracle-zhong-ru-he-sou-ji-biao-de-ge-zhong-zhuang\/","title":{"rendered":"Oracle \u4e2d\u5982\u4f55\u641c\u96c6\u8868\u7684\u5404\u79cd\u72b6\u6001\u6570\u636e\uff1f"},"content":{"rendered":"

\u5728Oracle\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u6765\u6536\u96c6\u8868\u7684\u5404\u79cd\u72b6\u6001\u6570\u636e\uff1a<\/p>\n

    \n
  1. \n\u52a8\u6001\u6027\u80fd\u89c6\u56fe\uff08Dynamic Performance Views\uff09\uff1a<\/strong><\/p>\n
      \n
    • Oracle\u63d0\u4f9b\u4e86\u591a\u4e2a\u52a8\u6001\u6027\u80fd\u89c6\u56fe\uff0c\u5982V$<\/code>\u548cDBA_<\/code>\u5f00\u5934\u7684\u89c6\u56fe\uff0c\u7528\u4e8e\u76d1\u89c6\u6570\u636e\u5e93\u7684\u5404\u79cd\u72b6\u6001\u4fe1\u606f\u3002<\/li>\n
    • \u4f8b\u5982\uff0cDBA_TABLES<\/code>\u3001DBA_INDEXES<\/code>\u3001DBA_TAB_COLUMNS<\/code>\u7b49\u89c6\u56fe\u53ef\u7528\u4e8e\u67e5\u770b\u8868\u3001\u7d22\u5f15\u548c\u5217\u7684\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\uff08Gather Statistics\uff09\uff1a<\/strong><\/p>\n
        \n
      • \u4f7f\u7528DBMS_STATS<\/code>\u5305\u6216\u8005ANALYZE<\/code>\u8bed\u53e5\u6536\u96c6\u8868\u7684\u7edf\u8ba1\u4fe1\u606f\uff0c\u5305\u62ec\u884c\u6570\u3001\u5757\u6570\u3001\u7a7a\u95f4\u4f7f\u7528\u3001\u7d22\u5f15\u4fe1\u606f\u7b49\u3002<\/li>\n
      • \u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528DBMS_STATS.GATHER_TABLE_STATS<\/code>\u8fc7\u7a0b\u6765\u6536\u96c6\u8868\u7684\u7edf\u8ba1\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n\u8ddf\u8e2a\u548c\u76d1\u89c6\u5de5\u5177\uff1a<\/strong><\/p>\n
          \n
        • Oracle\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u8ddf\u8e2a\u548c\u76d1\u89c6\u5de5\u5177\uff0c\u5982AWR\uff08Automatic Workload Repository\uff09\u3001ADDM\uff08Automatic Database Diagnostic Monitor\uff09\u7b49\uff0c\u53ef\u4ee5\u6536\u96c6\u6570\u636e\u5e93\u6d3b\u52a8\u3001\u6027\u80fd\u6307\u6807\u7b49\u4fe1\u606f\u3002<\/li>\n
        • \u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u751f\u6210\u62a5\u544a\uff0c\u63d0\u4f9b\u6709\u5173\u8868\u548c\u6570\u636e\u5e93\u6574\u4f53\u6027\u80fd\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \n\u81ea\u52a8\u4efb\u52a1\u548c\u4f5c\u4e1a\uff1a<\/strong><\/p>\n
            \n
          • \u53ef\u4ee5\u914d\u7f6eOracle\u7684\u81ea\u52a8\u4efb\u52a1\u6765\u5b9a\u671f\u6536\u96c6\u8868\u7684\u72b6\u6001\u6570\u636e\uff0c\u5982\u5b9a\u671f\u6536\u96c6\u7edf\u8ba1\u4fe1\u606f\u3001\u76d1\u89c6\u6570\u636e\u53d8\u5316\u7b49\u3002<\/li>\n
          • \u4f7f\u7528DBMS_SCHEDULER\u6216\u8005Oracle Enterprise Manager\uff08OEM\uff09\u7b49\u5de5\u5177\u6765\u8bbe\u7f6e\u548c\u7ba1\u7406\u8fd9\u4e9b\u81ea\u52a8\u4efb\u52a1\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

            \u8fd9\u4e9b\u65b9\u6cd5\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u6765\u6536\u96c6\u8868\u7684\u72b6\u6001\u6570\u636e\uff0c\u5305\u62ec\u57fa\u672c\u7684\u8868\u4fe1\u606f\u3001\u7edf\u8ba1\u4fe1\u606f\u4ee5\u53ca\u4e0e\u6027\u80fd\u76f8\u5173\u7684\u6570\u636e\uff0c\u6709\u52a9\u4e8e\u76d1\u89c6\u548c\u4f18\u5316\u8868\u7684\u4f7f\u7528\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

            \u5728Oracle\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u6765\u6536\u96c6\u8868\u7684\u5404\u79cd\u72b6\u6001\u6570\u636e\uff1a \u52a8\u6001\u6027\u80fd\u89c6\u56fe\uff08Dynamic Performanc […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-15653","post","type-post","status-publish","format-standard","hentry","category-oracel"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15653","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=15653"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15653\/revisions"}],"predecessor-version":[{"id":15654,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15653\/revisions\/15654"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15653"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}