{"id":95944,"date":"2024-10-20T05:18:17","date_gmt":"2024-10-19T21:18:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95944\/"},"modified":"2024-10-20T05:18:18","modified_gmt":"2024-10-19T21:18:18","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%adceil%e5%87%bd%e6%95%b8%e7%9a%84%e6%93%8d%e4%bd%9c%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95944\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u4e2dCEIL\u51fd\u6578\u7684\u64cd\u4f5c\u65b9\u6848"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%adceil%e5%87%bd%e6%95%b8%e7%9a%84%e6%93%8d%e4%bd%9c%e6%96%b9%e6%a1%88-GOaoQiXQvv\">Oracle\u6578\u64da\u5eab\u4e2dCEIL\u51fd\u6578\u7684\u64cd\u4f5c\u65b9\u6848<\/h1>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0cCEIL\u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u6578\u5b78\u51fd\u6578\uff0c\u4e3b\u8981\u7528\u65bc\u5c07\u6578\u5b57\u5411\u4e0a\u53d6\u6574\u3002\u9019\u610f\u5473\u8457\u7121\u8ad6\u8f38\u5165\u7684\u6578\u5b57\u662f\u6574\u6578\u9084\u662f\u5c0f\u6578\uff0cCEIL\u51fd\u6578\u90fd\u6703\u8fd4\u56de\u5927\u65bc\u6216\u7b49\u65bc\u8a72\u6578\u5b57\u7684\u6700\u5c0f\u6574\u6578\u3002\u9019\u5728\u6578\u64da\u8655\u7406\u548c\u5831\u544a\u751f\u6210\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9032\u884c\u6578\u64da\u5206\u7d44\u6216\u8a08\u7b97\u6642\u3002<\/p>\n<h2 id=\"ceil%e5%87%bd%e6%95%b8%e7%9a%84%e8%aa%9e%e6%b3%95-GOaoQiXQvv\">CEIL\u51fd\u6578\u7684\u8a9e\u6cd5<\/h2>\n<p>CEIL\u51fd\u6578\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CEIL(numeric_expression)<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>numeric_expression<\/code>\u662f\u8981\u9032\u884c\u53d6\u6574\u7684\u6578\u5b57\u8868\u9054\u5f0f\u3002\u9019\u500b\u8868\u9054\u5f0f\u53ef\u4ee5\u662f\u5e38\u6578\u3001\u5217\u540d\u6216\u5176\u4ed6\u6578\u5b78\u904b\u7b97\u7684\u7d50\u679c\u3002<\/p>\n<h2 id=\"ceil%e5%87%bd%e6%95%b8%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-GOaoQiXQvv\">CEIL\u51fd\u6578\u7684\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528CEIL\u51fd\u6578\u7684\u793a\u4f8b\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5176\u61c9\u7528\uff1a<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b1%ef%bc%9a%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-GOaoQiXQvv\">\u793a\u4f8b1\uff1a\u57fa\u672c\u7528\u6cd5<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u6578\u5b573.7\uff0c\u4f7f\u7528CEIL\u51fd\u6578\u53ef\u4ee5\u9019\u6a23\u64cd\u4f5c\uff1a<\/p>\n<pre><code>SELECT CEIL(3.7) AS rounded_value FROM dual;<\/code><\/pre>\n<p>\u57f7\u884c\u4e0a\u8ff0\u67e5\u8a62\u5f8c\uff0c\u8fd4\u56de\u7684\u7d50\u679c\u5c07\u662f4\uff0c\u56e0\u70ba4\u662f\u5927\u65bc3.7\u7684\u6700\u5c0f\u6574\u6578\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b2%ef%bc%9a%e8%99%95%e7%90%86%e8%b2%a0%e6%95%b8-GOaoQiXQvv\">\u793a\u4f8b2\uff1a\u8655\u7406\u8ca0\u6578<\/h3>\n<p>CEIL\u51fd\u6578\u540c\u6a23\u9069\u7528\u65bc\u8ca0\u6578\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc-2.3\u7684\u60c5\u6cc1\uff1a<\/p>\n<pre><code>SELECT CEIL(-2.3) AS rounded_value FROM dual;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de-2\uff0c\u56e0\u70ba-2\u662f\u5927\u65bc-2.3\u7684\u6700\u5c0f\u6574\u6578\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b3%ef%bc%9a%e8%88%87%e5%85%b6%e4%bb%96%e5%87%bd%e6%95%b8%e7%b5%90%e5%90%88%e4%bd%bf%e7%94%a8-GOaoQiXQvv\">\u793a\u4f8b3\uff1a\u8207\u5176\u4ed6\u51fd\u6578\u7d50\u5408\u4f7f\u7528<\/h3>\n<p>CEIL\u51fd\u6578\u53ef\u4ee5\u8207\u5176\u4ed6\u6578\u5b78\u51fd\u6578\u7d50\u5408\u4f7f\u7528\uff0c\u4ee5\u9054\u5230\u66f4\u8907\u96dc\u7684\u8a08\u7b97\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u60f3\u8981\u8a08\u7b97\u4e00\u7d44\u6578\u5b57\u7684\u5e73\u5747\u503c\u4e26\u5411\u4e0a\u53d6\u6574\uff1a<\/p>\n<pre><code>SELECT CEIL(AVG(salary)) AS average_salary FROM employees;<\/code><\/pre>\n<p>\u9019\u5c07\u8a08\u7b97\u6240\u6709\u54e1\u5de5\u7684\u5e73\u5747\u85aa\u8cc7\uff0c\u4e26\u5c07\u7d50\u679c\u5411\u4e0a\u53d6\u6574\u3002<\/p>\n<h2 id=\"ceil%e5%87%bd%e6%95%b8%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-GOaoQiXQvv\">CEIL\u51fd\u6578\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>CEIL\u51fd\u6578\u5728\u591a\u7a2e\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u5831\u544a\u751f\u6210\uff1a<\/strong>\u5728\u751f\u6210\u5831\u544a\u6642\uff0c\u53ef\u80fd\u9700\u8981\u5c07\u6578\u64da\u5411\u4e0a\u53d6\u6574\u4ee5\u4fbf\u65bc\u5c55\u793a\u3002<\/li>\n<li><strong>\u6578\u64da\u5206\u7d44\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u5206\u7d44\u6642\uff0cCEIL\u51fd\u6578\u53ef\u4ee5\u5e6b\u52a9\u78ba\u5b9a\u5206\u7d44\u7684\u908a\u754c\u3002<\/li>\n<li><strong>\u8a08\u7b97\u9700\u6c42\uff1a<\/strong>\u5728\u8a08\u7b97\u9700\u6c42\u6642\uff0c\u7279\u5225\u662f\u5728\u5eab\u5b58\u7ba1\u7406\u4e2d\uff0cCEIL\u51fd\u6578\u53ef\u4ee5\u78ba\u4fdd\u8a02\u55ae\u6578\u91cf\u4e0d\u6703\u4f4e\u65bc\u5be6\u969b\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-GOaoQiXQvv\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u4f7f\u7528CEIL\u51fd\u6578\u6642\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>CEIL\u51fd\u6578\u50c5\u9069\u7528\u65bc\u6578\u5b57\u985e\u578b\u7684\u6578\u64da\uff0c\u5c0d\u65bc\u5176\u4ed6\u985e\u578b\u7684\u6578\u64da\u5c07\u6703\u5831\u932f\u3002<\/li>\n<li>\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u4f7f\u7528CEIL\u51fd\u6578\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\uff0c\u56e0\u6b64\u5728\u8a2d\u8a08\u67e5\u8a62\u6642\u61c9\u8b39\u614e\u8003\u616e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GOaoQiXQvv\">\u7e3d\u7d50<\/h2>\n<p>CEIL\u51fd\u6578\u5728Oracle\u6578\u64da\u5eab\u4e2d\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u9032\u884c\u6578\u5b57\u7684\u5411\u4e0a\u53d6\u6574\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u5728\u5831\u544a\u751f\u6210\u3001\u6578\u64da\u5206\u7d44\u9084\u662f\u8a08\u7b97\u9700\u6c42\u65b9\u9762\uff0cCEIL\u51fd\u6578\u90fd\u80fd\u63d0\u4f9b\u6709\u6548\u7684\u652f\u6301\u3002\u5c0d\u65bc\u9700\u8981\u9032\u884c\u6578\u64da\u8655\u7406\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u638c\u63e1CEIL\u51fd\u6578\u7684\u4f7f\u7528\u5c07\u5927\u5927\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u6280\u8853\u9700\u6c42\u6709\u8208\u8da3\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u696d\u52d9\u904b\u4f5c\u6548\u7387\u3002\u7121\u8ad6\u662f\u6578\u64da\u5b58\u5132\u9084\u662f\u61c9\u7528\u90e8\u7f72\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\u89e3\u6c7a\u65b9\u6848\u90fd\u80fd\u70ba\u60a8\u5e36\u4f86\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle\u6578\u64da\u5eab\u4e2dCEIL\u51fd\u6578\u7684\u64cd\u4f5c\u65b9\u6848\uff0c\u5b78\u7fd2\u5982\u4f55\u5c07\u6578\u503c\u5411\u4e0a\u53d6\u6574\u4ee5\u6eff\u8db3\u6578\u64da\u8655\u7406\u9700\u6c42\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-95944","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95944","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=95944"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95944\/revisions"}],"predecessor-version":[{"id":95945,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95944\/revisions\/95945"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}