{"id":15685,"date":"2023-12-04T21:37:53","date_gmt":"2023-12-04T13:37:53","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15685"},"modified":"2023-12-04T21:50:01","modified_gmt":"2023-12-04T13:50:01","slug":"oracle-zhong-shu-ju-ku-zhong-ru-he-xian-shi-biao-d-2","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/oracle-zhong-shu-ju-ku-zhong-ru-he-xian-shi-biao-d-2\/","title":{"rendered":"Oracle \u4e2d\u6570\u636e\u5e93\u4e2d\u5982\u4f55\u663e\u793a\u8868\u7684\u7ed3\u6784\uff1f"},"content":{"rendered":"<p>\u8981\u663e\u793a Oracle \u6570\u636e\u5e93\u4e2d\u8868\u7684\u7ed3\u6784\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u547d\u4ee4\u4e4b\u4e00\uff1a<\/p>\n<ol>\n<li><strong>DESCRIBE \u547d\u4ee4\uff1a<\/strong>\n<pre><code class=\"language-sql  line-numbers\">DESCRIBE table_name;\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u663e\u793a\u6307\u5b9a\u8868\u7684\u5217\u540d\u3001\u6570\u636e\u7c7b\u578b\u548c\u662f\u5426\u53ef\u4e3a\u7a7a\u7b49\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>SELECT \u67e5\u8be2\uff1a<\/strong><\/p>\n<pre><code class=\"language-sql  line-numbers\">SELECT column_name, data_type, data_length, nullable\nFROM user_tab_columns\nWHERE table_name = 'your_table_name';\n<\/code><\/pre>\n<p>\u5c06 <code>your_table_name<\/code> \u66ff\u6362\u4e3a\u4f60\u8981\u67e5\u770b\u7684\u8868\u540d\u3002\u8fd9\u4e2a\u67e5\u8be2\u4f1a\u663e\u793a\u7279\u5b9a\u8868\u4e2d\u5217\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5982\u5217\u540d\u3001\u6570\u636e\u7c7b\u578b\u3001\u6570\u636e\u957f\u5ea6\u548c\u662f\u5426\u53ef\u4e3a\u7a7a\u7b49\u3002<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u663e\u793a Oracle \u6570\u636e\u5e93\u4e2d\u8868\u7684\u7ed3\u6784\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u547d\u4ee4\u4e4b\u4e00\uff1a DESCRIBE \u547d\u4ee4\uff1a DESC [&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-15685","post","type-post","status-publish","format-standard","hentry","category-oracel"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15685","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=15685"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15685\/revisions"}],"predecessor-version":[{"id":15686,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15685\/revisions\/15686"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15685"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}