{"id":94624,"date":"2024-10-19T19:48:17","date_gmt":"2024-10-19T11:48:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/94624\/"},"modified":"2024-10-19T19:48:18","modified_gmt":"2024-10-19T11:48:18","slug":"oracle-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84sql%e7%9a%84%e6%8f%8f%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/94624\/","title":{"rendered":"Oracle \u6578\u64da\u5eab\u7684SQL\u7684\u63cf\u8ff0"},"content":{"rendered":"<h1 id=\"oracle-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84sql%e7%9a%84%e6%8f%8f%e8%bf%b0-niKfmRuQrq\">Oracle \u6578\u64da\u5eab\u7684SQL\u7684\u63cf\u8ff0<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002Oracle \u6578\u64da\u5eab\u4f5c\u70ba\u5e02\u5834\u4e0a\u6700\u53d7\u6b61\u8fce\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e4b\u4e00\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684 SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u529f\u80fd\uff0c\u5e6b\u52a9\u7528\u6236\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Oracle \u6578\u64da\u5eab\u4e2d\u7684 SQL \u8a9e\u8a00\u53ca\u5176\u7279\u6027\u3002<\/p>\n<h2 id=\"sql-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-niKfmRuQrq\">SQL \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>SQL \u662f\u4e00\u7a2e\u5c08\u9580\u7528\u65bc\u7ba1\u7406\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u7de8\u7a0b\u8a9e\u8a00\u3002\u5b83\u5141\u8a31\u7528\u6236\u57f7\u884c\u5404\u7a2e\u64cd\u4f5c\uff0c\u5305\u62ec\u67e5\u8a62\u6578\u64da\u3001\u63d2\u5165\u65b0\u6578\u64da\u3001\u66f4\u65b0\u73fe\u6709\u6578\u64da\u4ee5\u53ca\u522a\u9664\u6578\u64da\u3002SQL \u7684\u8a9e\u6cd5\u7c21\u55ae\u6613\u61c2\uff0c\u4f7f\u5f97\u6578\u64da\u5eab\u64cd\u4f5c\u8b8a\u5f97\u76f4\u89c0\u3002<\/p>\n<h2 id=\"oracle-sql-%e7%9a%84%e7%89%b9%e6%80%a7-niKfmRuQrq\">Oracle SQL \u7684\u7279\u6027<\/h2>\n<p>Oracle SQL \u64c1\u6709\u591a\u7a2e\u7279\u6027\uff0c\u4f7f\u5176\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u5177\u6709\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u8de8\u5e73\u53f0\u652f\u6301\uff1a<\/strong>Oracle SQL \u53ef\u4ee5\u5728\u591a\u7a2e\u64cd\u4f5c\u7cfb\u7d71\u4e0a\u904b\u884c\uff0c\u5305\u62ec Windows\u3001Linux \u548c UNIX\u3002<\/li>\n<li><strong>\u5f37\u5927\u7684\u67e5\u8a62\u529f\u80fd\uff1a<\/strong>Oracle \u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u67e5\u8a62\u529f\u80fd\uff0c\u5305\u62ec JOIN\u3001GROUP BY \u548c HAVING \u7b49\uff0c\u9019\u4e9b\u529f\u80fd\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u9748\u6d3b\u5730\u5f9e\u591a\u500b\u8868\u4e2d\u63d0\u53d6\u6578\u64da\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u7ba1\u7406\uff1a<\/strong>Oracle SQL \u652f\u6301\u4e8b\u52d9\u7684\u6982\u5ff5\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528 COMMIT \u548c ROLLBACK \u4f86\u63a7\u5236\u4e8b\u52d9\u7684\u63d0\u4ea4\u548c\u56de\u6efe\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>Oracle \u63d0\u4f9b\u4e86\u591a\u5c64\u6b21\u7684\u5b89\u5168\u6a5f\u5236\uff0c\u5305\u62ec\u7528\u6236\u8eab\u4efd\u9a57\u8b49\u548c\u6b0a\u9650\u7ba1\u7406\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%b8%b8%e7%94%a8%e7%9a%84-sql-%e8%aa%9e%e5%8f%a5-niKfmRuQrq\">\u5e38\u7528\u7684 SQL \u8a9e\u53e5<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c\u5e38\u7528\u7684 SQL \u8a9e\u53e5\u5305\u62ec\uff1a<\/p>\n<h3 id=\"1-select-%e8%aa%9e%e5%8f%a5-niKfmRuQrq\">1. SELECT \u8a9e\u53e5<\/h3>\n<pre><code>SELECT column1, column2 FROM table_name WHERE condition;<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u7528\u65bc\u5f9e\u6307\u5b9a\u7684\u8868\u4e2d\u9078\u64c7\u6578\u64da\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u689d\u4ef6\u904e\u6ffe\u7d50\u679c\u3002<\/p>\n<h3 id=\"2-insert-%e8%aa%9e%e5%8f%a5-niKfmRuQrq\">2. INSERT \u8a9e\u53e5<\/h3>\n<pre><code>INSERT INTO table_name (column1, column2) VALUES (value1, value2);<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u7528\u65bc\u5411\u8868\u4e2d\u63d2\u5165\u65b0\u6578\u64da\u3002<\/p>\n<h3 id=\"3-update-%e8%aa%9e%e5%8f%a5-niKfmRuQrq\">3. UPDATE \u8a9e\u53e5<\/h3>\n<pre><code>UPDATE table_name SET column1 = value1 WHERE condition;<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u7528\u65bc\u66f4\u65b0\u8868\u4e2d\u73fe\u6709\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"4-delete-%e8%aa%9e%e5%8f%a5-niKfmRuQrq\">4. DELETE \u8a9e\u53e5<\/h3>\n<pre><code>DELETE FROM table_name WHERE condition;<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u7528\u65bc\u522a\u9664\u8868\u4e2d\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"oracle-sql-%e7%9a%84%e6%93%b4%e5%b1%95%e5%8a%9f%e8%83%bd-niKfmRuQrq\">Oracle SQL \u7684\u64f4\u5c55\u529f\u80fd<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684 SQL \u8a9e\u53e5\u5916\uff0cOracle \u9084\u63d0\u4f9b\u4e86\u4e00\u4e9b\u64f4\u5c55\u529f\u80fd\uff0c\u4f8b\u5982 PL\/SQL\uff08\u7a0b\u5e8f\u8a9e\u8a00\/\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\uff0c\u9019\u662f\u4e00\u7a2e\u7d50\u5408\u4e86 SQL \u548c\u7a0b\u5e8f\u8a2d\u8a08\u7684\u8a9e\u8a00\uff0c\u5141\u8a31\u7528\u6236\u7de8\u5beb\u8907\u96dc\u7684\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-niKfmRuQrq\">\u7d50\u8ad6<\/h2>\n<p>Oracle \u6578\u64da\u5eab\u7684 SQL \u8a9e\u8a00\u662f\u4e00\u500b\u5f37\u5927\u4e14\u9748\u6d3b\u7684\u5de5\u5177\uff0c\u80fd\u5920\u6eff\u8db3\u5404\u7a2e\u6578\u64da\u7ba1\u7406\u9700\u6c42\u3002\u7121\u8ad6\u662f\u7c21\u55ae\u7684\u6578\u64da\u67e5\u8a62\u9084\u662f\u8907\u96dc\u7684\u6578\u64da\u8655\u7406\uff0cOracle SQL \u90fd\u80fd\u63d0\u4f9b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u53ef\u9760\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u4e86\u89e3 Oracle SQL \u7684\u7279\u6027\u548c\u529f\u80fd\u5c07\u662f\u975e\u5e38\u6709\u5e6b\u52a9\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Oracle\u6578\u64da\u5eab\u7684SQL\u529f\u80fd\uff0c\u4e86\u89e3\u5176\u67e5\u8a62\u3001\u6578\u64da\u7ba1\u7406\u548c\u6027\u80fd\u512a\u5316\u7684\u5f37\u5927\u5de5\u5177\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\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-94624","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94624","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=94624"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94624\/revisions"}],"predecessor-version":[{"id":94625,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94624\/revisions\/94625"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=94624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=94624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=94624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}