{"id":15699,"date":"2023-12-04T21:38:50","date_gmt":"2023-12-04T13:38:50","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15699"},"modified":"2023-12-04T21:53:52","modified_gmt":"2023-12-04T13:53:52","slug":"oracle-zhong-cha-xun-suo-you-yuan-gong-de-yuan-gon","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/oracle-zhong-cha-xun-suo-you-yuan-gong-de-yuan-gon\/","title":{"rendered":"Oracle \u4e2d\u67e5\u8be2\u6240\u6709\u5458\u5de5\u7684\u5458\u5de5\u59d3\u540d\u3001\u5e74\u85aa\uff08\u5305\u542b\u4f63\u91d1\uff09\uff0c\u5e76\u6309\u5e74\u85aa\u5347\u5e8f\u6392\u5217\uff1f"},"content":{"rendered":"<p>\u8981\u67e5\u8be2\u6240\u6709\u5458\u5de5\u7684\u5458\u5de5\u59d3\u540d\u548c\u5e74\u85aa\uff08\u5305\u542b\u4f63\u91d1\uff09\uff0c\u5e76\u6309\u5e74\u85aa\u5347\u5e8f\u6392\u5217\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8be2\uff1a<\/p>\n<pre><code class=\"language-sql  line-numbers\">SELECT ename, (sal + NVL(comm, 0)) AS annual_salary\nFROM emp\nORDER BY (sal + NVL(comm, 0)) ASC;\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u67e5\u8be2\u5047\u8bbe\u4f60\u6b63\u5728\u4f7f\u7528\u540d\u4e3a <code>emp<\/code> \u7684\u8868\uff0c\u8be5\u8868\u5305\u542b\u5458\u5de5\u7684\u4fe1\u606f\uff0c\u5982\u5458\u5de5\u59d3\u540d\uff08<code>ename<\/code>\uff09\u3001\u57fa\u672c\u5de5\u8d44\uff08<code>sal<\/code>\uff09\u548c\u4f63\u91d1\uff08<code>comm<\/code>\uff09\u3002\u67e5\u8be2\u5c06\u8ba1\u7b97\u5e74\u85aa\uff08\u57fa\u672c\u5de5\u8d44\u52a0\u4e0a\u4f63\u91d1\uff09\uff0c\u5e76\u6309\u5e74\u85aa\u5347\u5e8f\u6392\u5217\u7ed3\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u67e5\u8be2\u6240\u6709\u5458\u5de5\u7684\u5458\u5de5\u59d3\u540d\u548c\u5e74\u85aa\uff08\u5305\u542b\u4f63\u91d1\uff09\uff0c\u5e76\u6309\u5e74\u85aa\u5347\u5e8f\u6392\u5217\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8be2\uff1a SELECT e [&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-15699","post","type-post","status-publish","format-standard","hentry","category-oracel"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15699","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=15699"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15699\/revisions"}],"predecessor-version":[{"id":15701,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15699\/revisions\/15701"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15699"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}