{"id":42,"date":"2018-04-19T08:10:21","date_gmt":"2018-04-19T08:10:21","guid":{"rendered":"http:\/\/mein-it-wissen.net\/?p=42"},"modified":"2018-04-19T08:13:24","modified_gmt":"2018-04-19T08:13:24","slug":"rechnen-mit-datums-und-zeitwerten","status":"publish","type":"post","link":"https:\/\/mein-it-wissen.net\/?p=42","title":{"rendered":"Rechnen mit Datums- und Zeitwerten"},"content":{"rendered":"

–Umwandeln eines 5-stelligen Datums in ein lesbares Format:
\nselect to_char(
\nto_date(‚1899-12-30‘, ‚YYYY-MM-DD‘) + 41293,
\n‚YYYY-MM-DD‘) from dual;<\/p>\n

–2 Stunden zur aktuellen Zeit hinzuf\u00fcgen:
\nSELECT systimestamp, systimestamp + INTERVAL ‚2‘ HOUR FROM DUAL;<\/p>\n

–Erster Tag des Monats vor 13 Monaten:
\nselect LAST_DAY(add_months(trunc(sysdate), – 14)) + 1 from dual;<\/p>\n","protected":false},"excerpt":{"rendered":"

–Umwandeln eines 5-stelligen Datums in ein lesbares Format: select to_char( to_date(‚1899-12-30‘, ‚YYYY-MM-DD‘) + 41293, ‚YYYY-MM-DD‘) from dual; –2 Stunden zur aktuellen Zeit hinzuf\u00fcgen: SELECT systimestamp, systimestamp + INTERVAL ‚2‘ HOUR FROM DUAL; –Erster Tag des …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,3],"tags":[],"class_list":["post-42","post","type-post","status-publish","format-standard","hentry","category-oracle","category-sql"],"_links":{"self":[{"href":"https:\/\/mein-it-wissen.net\/index.php?rest_route=\/wp\/v2\/posts\/42","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mein-it-wissen.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mein-it-wissen.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mein-it-wissen.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mein-it-wissen.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=42"}],"version-history":[{"count":2,"href":"https:\/\/mein-it-wissen.net\/index.php?rest_route=\/wp\/v2\/posts\/42\/revisions"}],"predecessor-version":[{"id":44,"href":"https:\/\/mein-it-wissen.net\/index.php?rest_route=\/wp\/v2\/posts\/42\/revisions\/44"}],"wp:attachment":[{"href":"https:\/\/mein-it-wissen.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mein-it-wissen.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mein-it-wissen.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}