{"id":78,"date":"2017-08-13T22:59:13","date_gmt":"2017-08-13T22:59:13","guid":{"rendered":"http:\/\/www.mrmarkyoung.com\/oracle\/?p=78"},"modified":"2017-08-13T22:59:13","modified_gmt":"2017-08-13T22:59:13","slug":"tablespace-growth","status":"publish","type":"post","link":"http:\/\/www.mrmarkyoung.com\/oracle\/2017\/08\/13\/tablespace-growth\/","title":{"rendered":"Tablespace Growth"},"content":{"rendered":"\n<pre class=\"lang:default decode:true \" >SELECT b.tsname tablespace_name,\r\n         MAX (b.used_size_mb) cur_used_size_mb,\r\n         ROUND (AVG (inc_used_size_mb), 2) avg_increas_mb\r\n    FROM (SELECT a.days,\r\n                 a.tsname,\r\n                 used_size_mb,\r\n                   used_size_mb\r\n                 - LAG (used_size_mb, 1)\r\n                      OVER (PARTITION BY a.tsname ORDER BY a.tsname, a.days)\r\n                    inc_used_size_mb\r\n            FROM (  SELECT TO_CHAR (sp.begin_interval_time, 'MM-DD-YYYY') days,\r\n                           ts.tsname,\r\n                           MAX (\r\n                              ROUND (\r\n                                   (tsu.tablespace_usedsize * dt.block_size)\r\n                                 \/ (1024 * 1024),\r\n                                 2))\r\n                              used_size_mb\r\n                      FROM dba_hist_tbspc_space_usage tsu,\r\n                           dba_hist_tablespace_stat ts,\r\n                           dba_hist_snapshot sp,\r\n                           dba_tablespaces dt\r\n                     WHERE     tsu.tablespace_id = ts.ts#\r\n                           AND tsu.snap_id = sp.snap_id\r\n                           AND ts.tsname = dt.tablespace_name\r\n                           AND sp.begin_interval_time &gt; SYSDATE - 7\r\n                  GROUP BY TO_CHAR (sp.begin_interval_time, 'MM-DD-YYYY'),\r\n                           ts.tsname\r\n                  ORDER BY ts.tsname, days) a) b\r\nGROUP BY b.tsname\r\nORDER BY b.tsname;<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>SELECT b.tsname tablespace_name, MAX (b.used_size_mb) cur_used_size_mb, ROUND (AVG (inc_used_size_mb), 2) avg_increas_mb FROM (SELECT a.days, a.tsname, used_size_mb, used_size_mb &#8211; LAG (used_size_mb, 1) OVER (PARTITION BY a.tsname ORDER BY a.tsname, a.days) inc_used_size_mb FROM ( SELECT TO_CHAR (sp.begin_interval_time, &#8216;MM-DD-YYYY&#8217;) days, ts.tsname, MAX ( ROUND ( (tsu.tablespace_usedsize * dt.block_size) \/ (1024 * 1024), 2)) used_size_mb FROM dba_hist_tbspc_space_usage tsu, dba_hist_tablespace_stat &#8230; <a title=\"Tablespace Growth\" class=\"read-more\" href=\"http:\/\/www.mrmarkyoung.com\/oracle\/2017\/08\/13\/tablespace-growth\/\" aria-label=\"Read more about Tablespace Growth\">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":[7],"tags":[13,17],"class_list":["post-78","post","type-post","status-publish","format-standard","hentry","category-enterprise-manager","tag-capacity","tag-growth"],"_links":{"self":[{"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/posts\/78","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=78"}],"version-history":[{"count":1,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/posts\/78\/revisions"}],"predecessor-version":[{"id":79,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/posts\/78\/revisions\/79"}],"wp:attachment":[{"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/media?parent=78"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/categories?post=78"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/tags?post=78"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}