{"id":94358,"date":"2024-10-19T19:07:18","date_gmt":"2024-10-19T11:07:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/94358\/"},"modified":"2024-10-19T19:07:18","modified_gmt":"2024-10-19T11:07:18","slug":"oracle-sql%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%9f%b7%e8%a1%8c%e9%81%8e%e7%a8%8b%e8%a9%b3%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/94358\/","title":{"rendered":"Oracle SQL\u8a9e\u53e5\u7684\u57f7\u884c\u904e\u7a0b\u8a73\u89e3"},"content":{"rendered":"<h1 id=\"oracle-sql%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%9f%b7%e8%a1%8c%e9%81%8e%e7%a8%8b%e8%a9%b3%e8%a7%a3-BFDILARXAN\">Oracle SQL\u8a9e\u53e5\u7684\u57f7\u884c\u904e\u7a0b\u8a73\u89e3<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cOracle SQL\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u67e5\u8a62\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7684\u5b58\u53d6\u548c\u7ba1\u7406\u3002\u4e86\u89e3Oracle SQL\u8a9e\u53e5\u7684\u57f7\u884c\u904e\u7a0b\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u548c\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u9019\u6709\u52a9\u65bc\u512a\u5316\u67e5\u8a62\u6027\u80fd\u548c\u63d0\u9ad8\u7cfb\u7d71\u6548\u7387\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39Oracle SQL\u8a9e\u53e5\u7684\u57f7\u884c\u904e\u7a0b\uff0c\u5305\u62ec\u89e3\u6790\u3001\u512a\u5316\u548c\u57f7\u884c\u7b49\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"1-sql%e8%aa%9e%e5%8f%a5%e7%9a%84%e8%a7%a3%e6%9e%90-BFDILARXAN\">1. SQL\u8a9e\u53e5\u7684\u89e3\u6790<\/h2>\n<p>\u7576\u7528\u6236\u63d0\u4ea4\u4e00\u689dSQL\u8a9e\u53e5\u6642\uff0cOracle\u6578\u64da\u5eab\u9996\u5148\u6703\u9032\u884c\u89e3\u6790\u3002\u9019\u4e00\u904e\u7a0b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u8a9e\u6cd5\u6aa2\u67e5\uff1a<\/strong>Oracle\u6703\u6aa2\u67e5SQL\u8a9e\u53e5\u7684\u8a9e\u6cd5\u662f\u5426\u6b63\u78ba\u3002\u5982\u679c\u8a9e\u6cd5\u932f\u8aa4\uff0c\u7cfb\u7d71\u5c07\u8fd4\u56de\u932f\u8aa4\u4fe1\u606f\u3002<\/li>\n<li><strong>\u8a9e\u7fa9\u6aa2\u67e5\uff1a<\/strong>\u5728\u8a9e\u6cd5\u6b63\u78ba\u7684\u60c5\u6cc1\u4e0b\uff0cOracle\u6703\u6aa2\u67e5SQL\u8a9e\u53e5\u4e2d\u7684\u5c0d\u8c61\uff08\u5982\u8868\u3001\u5217\uff09\u662f\u5426\u5b58\u5728\uff0c\u4e26\u4e14\u7528\u6236\u662f\u5426\u6709\u6b0a\u9650\u8a2a\u554f\u9019\u4e9b\u5c0d\u8c61\u3002<\/li>\n<li><strong>\u751f\u6210\u89e3\u6790\u6a39\uff1a<\/strong>\u5982\u679c\u8a9e\u6cd5\u548c\u8a9e\u7fa9\u6aa2\u67e5\u90fd\u901a\u904e\uff0cOracle\u6703\u751f\u6210\u4e00\u500b\u89e3\u6790\u6a39\uff0c\u9019\u662f\u4e00\u7a2e\u6a39\u72c0\u7d50\u69cb\uff0c\u8868\u793aSQL\u8a9e\u53e5\u7684\u908f\u8f2f\u7d50\u69cb\u3002<\/li>\n<\/ul>\n<h2 id=\"2-sql%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%84%aa%e5%8c%96-BFDILARXAN\">2. SQL\u8a9e\u53e5\u7684\u512a\u5316<\/h2>\n<p>\u89e3\u6790\u5b8c\u6210\u5f8c\uff0cOracle\u6703\u9032\u5165\u512a\u5316\u968e\u6bb5\u3002\u9019\u4e00\u904e\u7a0b\u7684\u76ee\u7684\u662f\u751f\u6210\u4e00\u500b\u6700\u4f73\u7684\u57f7\u884c\u8a08\u5283\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u512a\u5316\u904e\u7a0b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6210\u672c\u4f30\u7b97\uff1a<\/strong>Oracle\u6703\u6839\u64da\u6578\u64da\u7d71\u8a08\u4fe1\u606f\uff08\u5982\u8868\u7684\u884c\u6578\u3001\u7d22\u5f15\u7684\u4f7f\u7528\u60c5\u6cc1\u7b49\uff09\u4f86\u4f30\u7b97\u4e0d\u540c\u57f7\u884c\u8a08\u5283\u7684\u6210\u672c\u3002<\/li>\n<li><strong>\u751f\u6210\u57f7\u884c\u8a08\u5283\uff1a<\/strong>\u6839\u64da\u6210\u672c\u4f30\u7b97\uff0cOracle\u6703\u751f\u6210\u591a\u500b\u53ef\u80fd\u7684\u57f7\u884c\u8a08\u5283\uff0c\u4e26\u9078\u64c7\u6210\u672c\u6700\u4f4e\u7684\u8a08\u5283\u4f5c\u70ba\u6700\u7d42\u57f7\u884c\u8a08\u5283\u3002<\/li>\n<li><strong>\u4f7f\u7528\u67e5\u8a62\u91cd\u5beb\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cOracle\u6703\u81ea\u52d5\u91cd\u5beb\u67e5\u8a62\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5c07\u5b50\u67e5\u8a62\u8f49\u63db\u70ba\u806f\u63a5\u67e5\u8a62\u3002<\/li>\n<\/ul>\n<h2 id=\"3-sql%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%9f%b7%e8%a1%8c-BFDILARXAN\">3. SQL\u8a9e\u53e5\u7684\u57f7\u884c<\/h2>\n<p>\u5728\u512a\u5316\u5b8c\u6210\u5f8c\uff0cOracle\u5c07\u57f7\u884c\u751f\u6210\u7684\u57f7\u884c\u8a08\u5283\u3002\u9019\u4e00\u904e\u7a0b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u57f7\u884c\u8a08\u5283\u7684\u5be6\u65bd\uff1a<\/strong>Oracle\u6839\u64da\u57f7\u884c\u8a08\u5283\u9010\u6b65\u57f7\u884cSQL\u8a9e\u53e5\uff0c\u5f9e\u6578\u64da\u8868\u4e2d\u6aa2\u7d22\u6578\u64da\u3002<\/li>\n<li><strong>\u6578\u64da\u6aa2\u7d22\uff1a<\/strong>\u5728\u57f7\u884c\u904e\u7a0b\u4e2d\uff0cOracle\u6703\u6839\u64da\u7d22\u5f15\u548c\u8868\u7684\u7d50\u69cb\u4f86\u6aa2\u7d22\u6240\u9700\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u7d50\u679c\u8fd4\u56de\uff1a<\/strong>\u6700\u5f8c\uff0cOracle\u5c07\u67e5\u8a62\u7d50\u679c\u8fd4\u56de\u7d66\u7528\u6236\uff0c\u4e26\u5728\u5fc5\u8981\u6642\u9032\u884c\u683c\u5f0f\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e5%af%a6%e4%be%8b%e5%88%86%e6%9e%90-BFDILARXAN\">4. \u5be6\u4f8b\u5206\u6790<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684SQL\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT employee_id, first_name, last_name \nFROM employees \nWHERE department_id = 10;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u67e5\u8a62\u4e2d\uff0cOracle\u5c07\u9996\u5148\u89e3\u6790SQL\u8a9e\u53e5\uff0c\u6aa2\u67e5\u8a9e\u6cd5\u548c\u8a9e\u7fa9\uff0c\u7136\u5f8c\u751f\u6210\u57f7\u884c\u8a08\u5283\u3002\u5047\u8a2d\u8a72\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\u4f7f\u7528\u4e86\u7d22\u5f15\uff0cOracle\u5c07\u901a\u904e\u7d22\u5f15\u5feb\u901f\u6aa2\u7d22\u90e8\u9580ID\u70ba10\u7684\u54e1\u5de5\u4fe1\u606f\uff0c\u4e26\u5c07\u7d50\u679c\u8fd4\u56de\u7d66\u7528\u6236\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BFDILARXAN\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3Oracle SQL\u8a9e\u53e5\u7684\u57f7\u884c\u904e\u7a0b\u5c0d\u65bc\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u5f9e\u89e3\u6790\u5230\u512a\u5316\u518d\u5230\u57f7\u884c\uff0c\u6bcf\u4e00\u500b\u6b65\u9a5f\u90fd\u5f71\u97ff\u8457\u67e5\u8a62\u7684\u6548\u7387\u3002\u638c\u63e1\u9019\u4e9b\u77e5\u8b58\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u66f4\u597d\u5730\u8a2d\u8a08\u548c\u512a\u5316SQL\u67e5\u8a62\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u4eab\u53d7\u66f4\u9ad8\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u89e3\u6790Oracle SQL\u8a9e\u53e5\u7684\u57f7\u884c\u904e\u7a0b\uff0c\u4e86\u89e3\u67e5\u8a62\u512a\u5316\u3001\u57f7\u884c\u8a08\u5283\u53ca\u6027\u80fd\u8abf\u6574\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u5eab\u64cd\u4f5c\u6548\u7387\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-94358","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94358","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=94358"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94358\/revisions"}],"predecessor-version":[{"id":94359,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94358\/revisions\/94359"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=94358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=94358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=94358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}