{"id":363,"date":"2016-02-01T13:54:54","date_gmt":"2016-02-01T12:54:54","guid":{"rendered":"http:\/\/jal-bs.de\/blog\/?p=363"},"modified":"2016-02-01T13:54:54","modified_gmt":"2016-02-01T12:54:54","slug":"full-database-caching-in-12c","status":"publish","type":"post","link":"https:\/\/jal-bs.de\/blog\/?p=363","title":{"rendered":"Full Database Caching in 12c"},"content":{"rendered":"<p>Mit Oracle 12c ist f\u00fcr <strong>alle<\/strong> Editionen ein neues interessantes Feature verf\u00fcgbar, dass die Tabelleninhalte &#8222;versucht&#8220; vollst\u00e4ndig im Cache zu halten.<\/p>\n<p>SQL&gt; startup mount;<\/p>\n<p>SQL&gt; alter database force full database Caching;<\/p>\n<p>SQL&gt; SELECT force_full_db_caching FROM v$database;<\/p>\n<p>FOR<br \/>\n&#8212;<br \/>\nYES<\/p>\n<p>Full-table scans f\u00fcr Tabellen die so vollst\u00e4ndig im Buffercache abgelegt sind werden extrem beschleunigt.<\/p>\n<p>Diese Funktionalit\u00e4t bitte nicht mit der &#8222;in Memory&#8220;-Option verwechseln.<\/p>\n<p>Mehr unter: https:\/\/docs.oracle.com\/database\/121\/NEWFT\/chapter12102.htm#NEWFT003<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mit Oracle 12c ist f\u00fcr alle Editionen ein neues interessantes Feature verf\u00fcgbar, dass die Tabelleninhalte &#8222;versucht&#8220; vollst\u00e4ndig im Cache zu halten. SQL&gt; startup mount; SQL&gt; alter database force full database Caching; SQL&gt; SELECT force_full_db_caching FROM v$database; FOR &#8212; YES Full-table &hellip; <a href=\"https:\/\/jal-bs.de\/blog\/?p=363\">Weiterlesen <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[31],"_links":{"self":[{"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=\/wp\/v2\/posts\/363"}],"collection":[{"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=363"}],"version-history":[{"count":4,"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=\/wp\/v2\/posts\/363\/revisions"}],"predecessor-version":[{"id":368,"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=\/wp\/v2\/posts\/363\/revisions\/368"}],"wp:attachment":[{"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jal-bs.de\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}