{"id":1638,"date":"2015-08-16T12:00:20","date_gmt":"2015-08-16T04:00:20","guid":{"rendered":"http:\/\/www.821121.com\/?p=1638"},"modified":"2022-04-21T11:16:01","modified_gmt":"2022-04-21T03:16:01","slug":"oracle%e6%b7%bb%e5%8a%a0%e8%a1%a8%e3%80%81%e5%88%97%e6%b3%a8%e9%87%8a","status":"publish","type":"post","link":"http:\/\/www.821121.com\/?p=1638","title":{"rendered":"Oracle\u6dfb\u52a0\u8868\u3001\u5217\u6ce8\u91ca"},"content":{"rendered":"<h1>1.\u7ed9\u8868\u6dfb\u52a0\u6ce8\u91ca<\/h1>\n<pre><code class=\"language-sql\">COMMENT ON TABLE \u8868\u540d IS &#039;\u8981\u6dfb\u52a0\u7684\u6ce8\u91ca&#039;;<\/code><\/pre>\n<h1>2.\u7ed9\u5217\u6dfb\u52a0\u6ce8\u91ca<\/h1>\n<pre><code class=\"language-sql\">COMMENT ON COLUMN \u8868\u540d.\u5217\u540d IS &#039;&#039;\u8981\u6dfb\u52a0\u7684\u6ce8\u91ca;<\/code><\/pre>\n<h1>3.\u67e5\u8be2\u8868\u7684\u6ce8\u91ca<\/h1>\n<pre><code class=\"language-sql\">SELECT * FROM USER_TAB_COMMENTS WHERE TABLE_NAME = &#039;\u8868\u540d&#039;;<\/code><\/pre>\n<h1>4.\u67e5\u8be2\u5217\u7684\u6ce8\u91ca<\/h1>\n<pre><code class=\"language-sql\">SELECT * FROM USER_COL_COMMENTS WHERE TABLE_NAME = &#039;\u8868\u540d&#039;;<\/code><\/pre>\n<h1>5.\u5220\u9664\u8868\u6ce8\u91ca<\/h1>\n<pre><code class=\"language-sql\">COMMENT ON TABLE \u8868\u540d IS &#039;&#039;<\/code><\/pre>\n<h1>6.\u5220\u9664\u5217\u6ce8\u91ca<\/h1>\n<pre><code class=\"language-sql\">COMMENT ON COLUMN \u8868\u540d.\u5217\u540d IS &#039;&#039;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1.\u7ed9\u8868\u6dfb\u52a0\u6ce8\u91ca COMMENT ON TABLE<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1638","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1638","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=1638"}],"version-history":[{"count":4,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1638\/revisions"}],"predecessor-version":[{"id":1690,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1638\/revisions\/1690"}],"wp:attachment":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1638"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}