{"id":1562,"date":"2010-11-22T01:56:09","date_gmt":"2010-11-22T05:56:09","guid":{"rendered":"http:\/\/www.killtest.hk\/?p=1562"},"modified":"2010-11-22T01:56:09","modified_gmt":"2010-11-22T05:56:09","slug":"oracle-fen","status":"publish","type":"post","link":"https:\/\/www.killtest.hk\/index.php\/oracle\/oracle-fen\/","title":{"rendered":"oracle\u5e36\u6642\u5206\u79d2\u65e5\u671f\u7684\u6bd4\u8f03"},"content":{"rendered":"

oracle \u4e2d\u4e0d\u5e36\u6642\u5206\u79d2\u7684\u5b57\u7b26\u4e32 to_date \u8f49\u63db\u6642\u9593\u5f8c\u8207\u5e36\u6642\u5206\u79d2\u7684date\u578b\u5b57\u6bb5\u505a\u5e36\u7b49\u503c\u7684\u6bd4\u8f03 (>=,<=,=)\u6642\uff0c\u7531\u65bc\u5b57\u7b26\u4e32\u4e0d\u5e36\u6642\u5206\u79d2\uff0c\u6240\u4ee5\u8f49\u63db\u5f8c\u6642\u5206\u79d2\u9ed8\u8a8d\u70ba00:00:00,oracle\u4e2d\u6bd4\u8f03date\u662f\u4ee5\u58f9\u500b\u6642\u9593\u9ede\u4f86\u6bd4\u8f03\u7684\uff0c\u7cbe\u78ba\u5230\u79d2\u751a\u81f3\u6beb\u79d2\u5fae\u79d2\u7d0d\u79d2,\u6240\u4ee5date\u5b57\u6bb5\u7684\u6642\u5206\u79d2\u4e0d\u70ba00:00:00\u7684\u5c31\u8207\u4e0d\u5e36\u6642\u5206\u79d2\u5b57\u7b26\u4e32\u8f49\u63db\u5f8c\u7684date\u5339\u914d\u4e0d\u4e0a\u3002\u793a\u4f8b\uff1a \u3000\u3000\u8868\u4e2dhuhai_seq_value\u6240\u6709\u6578\u64da \u3000\u3000MYDATE \u3000\u3000———– \u3000\u30002009-03-02 \u3000\u30002009-03-02 \u3000\u30002009-03-02 \u3000\u30002009-03-03 \u3000\u30002009-03-03 \u3000\u30002009-03-03 \u3000\u3000–sql1\uff1a \u3000\u3000select hsv.mydate from huhai_seq_value hsv \u3000\u3000where hsv.mydate = to_date(‘2009-03-03’,’yyyy-mm-dd ‘); \u3000\u3000sql1\u67e5\u8a62\u7d50\u679c\uff1a \u3000\u3000MYDATE \u3000\u3000———– \u3000\u30002009-03-03 \u3000\u30002009-03-03 \u3000\u3000–sql2\uff1a \u3000\u3000select hsv.mydate from huhai_seq_value hsv \u3000\u3000where to_char(hsv.mydate,’yyyy-mm-dd’) = ‘2009-03-03’; \u3000\u3000sql\u67e5\u8a62\u7d50\u679c\uff1a \u3000\u3000MYDATE \u3000\u3000———– \u3000\u30002009-03-03 \u3000\u30002009-03-03 \u3000\u30002009-03-03 \u3000\u3000\u7d50\u8ad6\uff1a\u6240\u4ee5\u5728\u505a\u4e0d\u5e36\u6642\u5206\u79d2\u7684\u65e5\u671f\u6bd4\u8f03\u6642\u6700\u597d\u7528to_char\u51fd\u6578\u8f49\u63db\u5f8c\u8207\u5b57\u7b26\u4e32\u6bd4\u8f03\u3002 \u3000\u3000\u7528between\u6bd4\u8f03\u5169\u500b\u6642\u9593 \u3000\u3000\u4f8b \u3000\u3000select * from tbl_name where issue_time between to_date(‘2007-04-12 23:59:59′,’YYYY-MM-DD HH24:MI:SS’) and sysdate;<\/p>\n","protected":false},"excerpt":{"rendered":"

oracle \u4e2d\u4e0d\u5e36\u6642\u5206\u79d2\u7684\u5b57\u7b26\u4e32 to_date \u8f49\u63db\u6642\u9593\u5f8c\u8207\u5e36\u6642\u5206\u79d2\u7684date\u578b\u5b57\u6bb5\u505a\u5e36\u7b49\u503c\u7684\u6bd4\u8f03 (&g […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[2748,620,621],"class_list":["post-1562","post","type-post","status-publish","format-standard","hentry","category-oracle","tag-oracle","tag-620","tag-621"],"_links":{"self":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/1562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/comments?post=1562"}],"version-history":[{"count":0,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/1562\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/media?parent=1562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/categories?post=1562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/tags?post=1562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}