{"id":1254,"date":"2020-10-24T11:58:26","date_gmt":"2020-10-24T03:58:26","guid":{"rendered":"http:\/\/www.821121.com\/?p=1254"},"modified":"2021-01-07T15:30:17","modified_gmt":"2021-01-07T07:30:17","slug":"%e6%96%b0%e7%89%b9%e6%80%a7%ef%bc%9a%e6%9f%a5%e7%9c%8b%e6%89%a7%e8%a1%8csql%e8%af%ad%e5%8f%a5%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"http:\/\/www.821121.com\/?p=1254","title":{"rendered":"\u65b0\u7279\u6027\uff1asqlplus\u4e2d\u67e5\u770b\u6267\u884csql\u8bed\u53e5\u8bb0\u5f55"},"content":{"rendered":"<p>Oracle 12.2\u53ca\u4ee5\u4e0a\u7248\u672c<\/p>\n<pre><code class=\"language-sql\">SQL&gt; history\nSP2-1650: History is off, use &quot;SET HIST[ORY] ON&quot; to enable History.\nSQL&gt; set hist on    #\u5f00\u542f\u8bb0\u5f55\nSQL&gt; history\nSP2-1651: History list is empty.\nSQL&gt; select * from dual;\n\nDUM\n---\nX\n\nSQL&gt; history\n  1  select * from dual;\n\nSQL&gt;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Oracle 12.2\u53ca\u4ee5\u4e0a\u7248\u672c SQL&gt; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,39],"tags":[],"class_list":["post-1254","post","type-post","status-publish","format-standard","hentry","category-oracle-12c","category-39"],"_links":{"self":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1254"}],"version-history":[{"count":2,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1254\/revisions"}],"predecessor-version":[{"id":1338,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1254\/revisions\/1338"}],"wp:attachment":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1254"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}