{"id":15861,"date":"2023-12-04T23:26:11","date_gmt":"2023-12-04T15:26:11","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15861"},"modified":"2023-12-04T23:35:06","modified_gmt":"2023-12-04T15:35:06","slug":"oracle-zhong-zen-me-lai-cha-kan-shu-ju-ku-shi-qu-c","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/oracle-zhong-zen-me-lai-cha-kan-shu-ju-ku-shi-qu-c\/","title":{"rendered":"Oracle \u4e2d\u600e\u4e48\u6765\u67e5\u770b\u6570\u636e\u5e93\u65f6\u533a\uff0c\u67e5\u8be2\u5f53\u524d\u7528\u6237\u7684\u4f1a\u8bdd\u65f6\u533a\uff1f"},"content":{"rendered":"<p>\u5728 Oracle \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8be2\u6765\u67e5\u770b\u6570\u636e\u5e93\u7684\u65f6\u533a\u548c\u5f53\u524d\u7528\u6237\u4f1a\u8bdd\u7684\u65f6\u533a\u4fe1\u606f\uff1a<\/p>\n<h3>\u67e5\u770b\u6570\u636e\u5e93\u65f6\u533a\uff1a<\/h3>\n<pre><code class=\"language-sql  line-numbers\">SELECT DBTIMEZONE\nFROM DUAL;\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u67e5\u8be2\u5c06\u8fd4\u56de\u6570\u636e\u5e93\u7684\u65f6\u533a\uff08\u6570\u636e\u5e93\u7684\u9ed8\u8ba4\u65f6\u533a\uff09\u3002<\/p>\n<h3>\u67e5\u770b\u5f53\u524d\u7528\u6237\u4f1a\u8bdd\u7684\u65f6\u533a\uff1a<\/h3>\n<pre><code class=\"language-sql  line-numbers\">SELECT SESSIONTIMEZONE\nFROM DUAL;\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u67e5\u8be2\u5c06\u8fd4\u56de\u5f53\u524d\u7528\u6237\u4f1a\u8bdd\u7684\u65f6\u533a\u8bbe\u7f6e\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u4f60\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u67e5\u770b\u5f53\u524d\u65f6\u523b\u7684\u65f6\u95f4\u548c\u65f6\u533a\uff1a<\/p>\n<pre><code class=\"language-sql  line-numbers\">SELECT CURRENT_TIMESTAMP, DBTIMEZONE, SESSIONTIMEZONE\nFROM DUAL;\n<\/code><\/pre>\n<p>\u8fd9\u4f1a\u8fd4\u56de\u5f53\u524d\u6570\u636e\u5e93\u65f6\u95f4\u6233\u3001\u6570\u636e\u5e93\u65f6\u533a\u548c\u5f53\u524d\u7528\u6237\u4f1a\u8bdd\u65f6\u533a\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c\u6570\u636e\u5e93\u7684\u65f6\u533a\u8bbe\u7f6e\u53ef\u80fd\u662f\u7531 DBA\uff08\u6570\u636e\u5e93\u7ba1\u7406\u5458\uff09\u914d\u7f6e\u7684\uff0c\u800c\u5f53\u524d\u7528\u6237\u7684\u4f1a\u8bdd\u65f6\u533a\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u4f1a\u8bdd\u53c2\u6570\u6765\u5b9e\u73b0\u3002\u5982\u679c\u9700\u8981\u66f4\u6539\u5f53\u524d\u7528\u6237\u7684\u4f1a\u8bdd\u65f6\u533a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-sql  line-numbers\">ALTER SESSION SET TIME_ZONE = 'desired_time_zone';\n<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>desired_time_zone<\/code> \u662f\u4f60\u5e0c\u671b\u8bbe\u7f6e\u7684\u65f6\u533a\uff0c\u4f8b\u5982 <code>'UTC'<\/code> \u6216 <code>'America\/New_York'<\/code>\u3002\u8fd9\u4e2a\u8bbe\u7f6e\u5c06\u4ec5\u5bf9\u5f53\u524d\u4f1a\u8bdd\u751f\u6548\uff0c\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u7528\u6237\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Oracle \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8be2\u6765\u67e5\u770b\u6570\u636e\u5e93\u7684\u65f6\u533a\u548c\u5f53\u524d\u7528\u6237\u4f1a\u8bdd\u7684\u65f6\u533a\u4fe1\u606f\uff1a \u67e5\u770b\u6570\u636e\u5e93\u65f6\u533a [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-15861","post","type-post","status-publish","format-standard","hentry","category-oracel"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15861","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=15861"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15861\/revisions"}],"predecessor-version":[{"id":15862,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15861\/revisions\/15862"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15861"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}