{"id":107,"date":"2017-08-14T00:20:06","date_gmt":"2017-08-14T00:20:06","guid":{"rendered":"http:\/\/www.mrmarkyoung.com\/oracle\/?p=107"},"modified":"2017-08-14T00:20:06","modified_gmt":"2017-08-14T00:20:06","slug":"indexes-not-used","status":"publish","type":"post","link":"http:\/\/www.mrmarkyoung.com\/oracle\/2017\/08\/14\/indexes-not-used\/","title":{"rendered":"Indexes Not Used"},"content":{"rendered":"\n<pre class=\"lang:default decode:true \" >SELECT *\r\n  FROM all_views\r\n WHERE view_name LIKE '%USAGE%'\r\nselect a.index_name, (s.bytes\/1024\/1024\/1024) from all_object_usage a, dba_segments s\r\nwhere a.index_name=s.segment_name\r\nand a.used='NO'\r\ngroup by a.index_name;\r\n\r\nSELECT SUM (ROUND (bytes \/ 1024 \/ 1024 \/ 1024)) AS GB\r\n  FROM dba_segments\r\n WHERE segment_name IN (SELECT index_name\r\n                          FROM all_object_usage\r\n                         WHERE used = 'NO');\r\n\r\nSELECT * FROM gisdba.dba_object_usage;\r\n\r\nSELECT (bytes \/ 1024 \/ 1024 \/ 1024)\r\n  FROM dba_segments\r\n WHERE segment_name = 'IX_BIL_REFRUN';<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>SELECT * FROM all_views WHERE view_name LIKE &#8216;%USAGE%&#8217; select a.index_name, (s.bytes\/1024\/1024\/1024) from all_object_usage a, dba_segments s where a.index_name=s.segment_name and a.used=&#8217;NO&#8217; group by a.index_name; SELECT SUM (ROUND (bytes \/ 1024 \/ 1024 \/ 1024)) AS GB FROM dba_segments WHERE segment_name IN (SELECT index_name FROM all_object_usage WHERE used = &#8216;NO&#8217;); SELECT * FROM gisdba.dba_object_usage; SELECT (bytes \/ &#8230; <a title=\"Indexes Not Used\" class=\"read-more\" href=\"http:\/\/www.mrmarkyoung.com\/oracle\/2017\/08\/14\/indexes-not-used\/\" aria-label=\"Read more about Indexes Not Used\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[13,22],"class_list":["post-107","post","type-post","status-publish","format-standard","hentry","category-oracle-database","tag-capacity","tag-index"],"_links":{"self":[{"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/posts\/107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/comments?post=107"}],"version-history":[{"count":1,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/posts\/107\/revisions"}],"predecessor-version":[{"id":108,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/posts\/107\/revisions\/108"}],"wp:attachment":[{"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/media?parent=107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/categories?post=107"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/tags?post=107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}