{"id":95716,"date":"2024-10-20T03:23:15","date_gmt":"2024-10-19T19:23:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95716\/"},"modified":"2024-10-20T03:23:16","modified_gmt":"2024-10-19T19:23:16","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%99%e7%a8%8b%ef%bc%9a%e8%a9%b3%e8%a7%a3%e5%a6%82%e4%bd%95%e6%8f%90%e4%ba%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-oracle%e6%80%8e%e9%ba%bc%e6%8f%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95716\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u6559\u7a0b\uff1a\u8a73\u89e3\u5982\u4f55\u63d0\u4ea4\u6578\u64da\u5eab\u64cd\u4f5c (oracle\u600e\u9ebc\u63d0\u4ea4\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%99%e7%a8%8b%ef%bc%9a%e8%a9%b3%e8%a7%a3%e5%a6%82%e4%bd%95%e6%8f%90%e4%ba%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-ahbZWPPxos\">Oracle\u6578\u64da\u5eab\u6559\u7a0b\uff1a\u8a73\u89e3\u5982\u4f55\u63d0\u4ea4\u6578\u64da\u5eab\u64cd\u4f5c<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cOracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u4f01\u696d\u548c\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728Oracle\u6578\u64da\u5eab\u4e2d\u63d0\u4ea4\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e6%8f%90%e4%ba%a4%ef%bc%9f-ahbZWPPxos\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u64cd\u4f5c\u63d0\u4ea4\uff1f<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u63d0\u4ea4\u662f\u6307\u5c07\u5c0d\u6578\u64da\u5eab\u6240\u505a\u7684\u66f4\u6539\u6c38\u4e45\u4fdd\u5b58\u7684\u904e\u7a0b\u3002\u9019\u4e00\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u5230\u5c0d\u6578\u64da\u7684\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u64cd\u4f5c\u3002\u63d0\u4ea4\u64cd\u4f5c\u78ba\u4fdd\u4e86\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\uff0c\u4e26\u4f7f\u5f97\u5176\u4ed6\u7528\u6236\u80fd\u5920\u770b\u5230\u9019\u4e9b\u66f4\u6539\u3002<\/p>\n<h2 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e4%ba%8b%e5%8b%99%e7%ae%a1%e7%90%86-ahbZWPPxos\">Oracle\u6578\u64da\u5eab\u7684\u4e8b\u52d9\u7ba1\u7406<\/h2>\n<p>\u5728Oracle\u4e2d\uff0c\u4e8b\u52d9\u662f\u6307\u4e00\u7d44\u64cd\u4f5c\u7684\u96c6\u5408\uff0c\u9019\u4e9b\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\u3002\u4e8b\u52d9\u7684\u7ba1\u7406\u662f\u901a\u904e\u4ee5\u4e0b\u5e7e\u500b\u95dc\u9375\u6982\u5ff5\u4f86\u5be6\u73fe\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u958b\u59cb\u4e8b\u52d9\uff1a<\/strong>\u4f7f\u7528 <code>BEGIN<\/code> \u8a9e\u53e5\u4f86\u958b\u59cb\u4e00\u500b\u4e8b\u52d9\u3002<\/li>\n<li><strong>\u63d0\u4ea4\u4e8b\u52d9\uff1a<\/strong>\u4f7f\u7528 <code>COMMIT<\/code> \u8a9e\u53e5\u4f86\u63d0\u4ea4\u4e8b\u52d9\uff0c\u5c07\u6240\u6709\u66f4\u6539\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u56de\u6efe\u4e8b\u52d9\uff1a<\/strong>\u4f7f\u7528 <code>ROLLBACK<\/code> \u8a9e\u53e5\u4f86\u64a4\u92b7\u4e8b\u52d9\u4e2d\u7684\u6240\u6709\u66f4\u6539\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%8f%90%e4%ba%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-ahbZWPPxos\">\u5982\u4f55\u63d0\u4ea4\u6578\u64da\u5eab\u64cd\u4f5c<\/h2>\n<p>\u4ee5\u4e0b\u662f\u63d0\u4ea4\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-ahbZWPPxos\">1. \u9023\u63a5\u5230\u6578\u64da\u5eab<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u9023\u63a5\u5230Oracle\u6578\u64da\u5eab\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7684PL\/SQL\u4ee3\u78bc\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>\nSET SERVEROUTPUT ON;\nDECLARE\n    v_conn VARCHAR2(100);\nBEGIN\n    v_conn := 'user\/password@database';\n    EXECUTE IMMEDIATE 'ALTER SESSION SET CONTAINER=' || v_conn;\nEND;\n<\/code><\/pre>\n<h3 id=\"2-%e9%96%8b%e5%a7%8b%e4%ba%8b%e5%8b%99-ahbZWPPxos\">2. \u958b\u59cb\u4e8b\u52d9<\/h3>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u6578\u64da\u64cd\u4f5c\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u958b\u59cb\u4e00\u500b\u4e8b\u52d9\u3002\u9019\u53ef\u4ee5\u901a\u904e\u7c21\u55ae\u7684PL\/SQL\u584a\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>\nBEGIN\n    -- \u958b\u59cb\u4e8b\u52d9\n    NULL; -- \u9019\u88e1\u53ef\u4ee5\u653e\u7f6e\u5176\u4ed6\u64cd\u4f5c\nEND;\n<\/code><\/pre>\n<h3 id=\"3-%e5%9f%b7%e8%a1%8c%e6%95%b8%e6%93%9a%e6%93%8d%e4%bd%9c-ahbZWPPxos\">3. \u57f7\u884c\u6578\u64da\u64cd\u4f5c<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u57f7\u884c\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u63d2\u5165\u4e00\u689d\u65b0\u8a18\u9304\uff1a<\/p>\n<pre><code>\nINSERT INTO employees (employee_id, first_name, last_name)\nVALUES (1, 'John', 'Doe');\n<\/code><\/pre>\n<h3 id=\"4-%e6%8f%90%e4%ba%a4%e4%ba%8b%e5%8b%99-ahbZWPPxos\">4. \u63d0\u4ea4\u4e8b\u52d9<\/h3>\n<p>\u7576\u60a8\u5b8c\u6210\u6240\u6709\u64cd\u4f5c\u5f8c\uff0c\u4f7f\u7528 <code>COMMIT<\/code> \u8a9e\u53e5\u4f86\u63d0\u4ea4\u4e8b\u52d9\uff1a<\/p>\n<pre><code>\nCOMMIT;\n<\/code><\/pre>\n<h3 id=\"5-%e5%9b%9e%e6%bb%be%e4%ba%8b%e5%8b%99%ef%bc%88%e5%8f%af%e9%81%b8%ef%bc%89-ahbZWPPxos\">5. \u56de\u6efe\u4e8b\u52d9\uff08\u53ef\u9078\uff09<\/h3>\n<p>\u5982\u679c\u5728\u64cd\u4f5c\u904e\u7a0b\u4e2d\u51fa\u73fe\u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u9078\u64c7\u56de\u6efe\u4e8b\u52d9\uff1a<\/p>\n<pre><code>\nROLLBACK;\n<\/code><\/pre>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%ae%8c%e6%95%b4%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e6%b5%81%e7%a8%8b-ahbZWPPxos\">\u793a\u4f8b\uff1a\u5b8c\u6574\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u6d41\u7a0b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728Oracle\u6578\u64da\u5eab\u4e2d\u63d0\u4ea4\u6578\u64da\u5eab\u64cd\u4f5c\uff1a<\/p>\n<pre><code>\nSET SERVEROUTPUT ON;\nDECLARE\n    v_conn VARCHAR2(100);\nBEGIN\n    v_conn := 'user\/password@database';\n    EXECUTE IMMEDIATE 'ALTER SESSION SET CONTAINER=' || v_conn;\n\n    -- \u958b\u59cb\u4e8b\u52d9\n    NULL;\n\n    -- \u63d2\u5165\u6578\u64da\n    INSERT INTO employees (employee_id, first_name, last_name)\n    VALUES (2, 'Jane', 'Smith');\n\n    -- \u63d0\u4ea4\u4e8b\u52d9\n    COMMIT;\nEXCEPTION\n    WHEN OTHERS THEN\n        ROLLBACK;\n        DBMS_OUTPUT.PUT_LINE('\u932f\u8aa4\uff1a' || SQLERRM);\nEND;\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-ahbZWPPxos\">\u7d50\u8ad6<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u63d0\u4ea4\u6578\u64da\u5eab\u64cd\u4f5c\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u904e\u7a0b\uff0c\u78ba\u4fdd\u4e86\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u901a\u904e\u6b63\u78ba\u5730\u4f7f\u7528\u4e8b\u52d9\u7ba1\u7406\u529f\u80fd\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u6578\u64da\u7684\u8b8a\u66f4\uff0c\u4e26\u5728\u51fa\u73fe\u554f\u984c\u6642\u9032\u884c\u56de\u6efe\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u6982\u5ff5\u548c\u64cd\u4f5c\u5c07\u6709\u52a9\u65bc\u60a8\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n<p>\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\u9ad8\u6548\u7a69\u5b9a\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2Oracle\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u63d0\u4ea4\u65b9\u6cd5\uff0c\u6df1\u5165\u89e3\u6790\u5982\u4f55\u6709\u6548\u63d0\u4ea4\u6578\u64da\u5eab\u8b8a\u66f4\uff0c\u63d0\u5347\u6578\u64da\u7ba1\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-95716","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95716","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=95716"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95716\/revisions"}],"predecessor-version":[{"id":95717,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95716\/revisions\/95717"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}