{"id":94504,"date":"2024-10-19T19:18:47","date_gmt":"2024-10-19T11:18:47","guid":{"rendered":"https:\/\/server.hk\/cnblog\/94504\/"},"modified":"2024-10-19T19:18:48","modified_gmt":"2024-10-19T11:18:48","slug":"oracle-varray%e7%9a%84%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e7%b0%a1%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/94504\/","title":{"rendered":"Oracle VARRAY\u7684\u5be6\u969b\u61c9\u7528\u7c21\u4ecb"},"content":{"rendered":"<h1 id=\"oracle-varray%e7%9a%84%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e7%b0%a1%e4%bb%8b-QIEEXnHAoj\">Oracle VARRAY\u7684\u5be6\u969b\u61c9\u7528\u7c21\u4ecb<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cOracle \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u985e\u578b\u4ee5\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u5176\u4e2d\uff0cVARRAY\uff08\u53ef\u8b8a\u9577\u5ea6\u6578\u7d44\uff09\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6578\u64da\u985e\u578b\uff0c\u5141\u8a31\u7528\u6236\u5b58\u5132\u4e00\u7d44\u6709\u5e8f\u7684\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e Oracle VARRAY \u7684\u57fa\u672c\u6982\u5ff5\u3001\u7279\u6027\u53ca\u5176\u5be6\u969b\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-varray%ef%bc%9f-QIEEXnHAoj\">\u4ec0\u9ebc\u662f VARRAY\uff1f<\/h2>\n<p>VARRAY \u662f Oracle \u4e2d\u7684\u4e00\u7a2e\u96c6\u5408\u6578\u64da\u985e\u578b\uff0c\u5141\u8a31\u7528\u6236\u5b58\u5132\u4e00\u7d44\u76f8\u540c\u985e\u578b\u7684\u6578\u64da\u3002\u8207\u50b3\u7d71\u7684\u6578\u7d44\u4e0d\u540c\uff0cVARRAY \u7684\u5927\u5c0f\u662f\u53ef\u8b8a\u7684\uff0c\u9019\u610f\u5473\u8457\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u8981\u52d5\u614b\u5730\u589e\u52a0\u6216\u6e1b\u5c11\u6578\u7d44\u7684\u5927\u5c0f\u3002VARRAY \u7684\u5b9a\u7fa9\u901a\u5e38\u5305\u62ec\u6700\u5927\u5927\u5c0f\u9650\u5236\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u5b58\u5132\u5927\u91cf\u6578\u64da\u6642\u66f4\u52a0\u9748\u6d3b\u3002<\/p>\n<h2 id=\"varray-%e7%9a%84%e7%89%b9%e6%80%a7-QIEEXnHAoj\">VARRAY \u7684\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u6709\u5e8f\u6027\uff1a<\/strong>VARRAY \u4e2d\u7684\u5143\u7d20\u662f\u6709\u5e8f\u7684\uff0c\u9019\u610f\u5473\u8457\u53ef\u4ee5\u901a\u904e\u7d22\u5f15\u4f86\u8a2a\u554f\u7279\u5b9a\u7684\u5143\u7d20\u3002<\/li>\n<li><strong>\u53ef\u8b8a\u9577\u5ea6\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u8981\u8abf\u6574 VARRAY \u7684\u5927\u5c0f\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u4e0d\u78ba\u5b9a\u6578\u91cf\u7684\u6578\u64da\u6642\u975e\u5e38\u6709\u7528\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u4e00\u81f4\u6027\uff1a<\/strong>VARRAY \u4e2d\u7684\u6240\u6709\u5143\u7d20\u5fc5\u9808\u662f\u76f8\u540c\u7684\u6578\u64da\u985e\u578b\uff0c\u9019\u6709\u52a9\u65bc\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u5d4c\u5957\u7d50\u69cb\uff1a<\/strong>VARRAY \u53ef\u4ee5\u5d4c\u5957\u5728\u5176\u4ed6\u6578\u64da\u7d50\u69cb\u4e2d\uff0c\u4f8b\u5982\u8868\u683c\u6216\u5176\u4ed6\u96c6\u5408\u985e\u578b\u3002<\/li>\n<\/ul>\n<h2 id=\"varray-%e7%9a%84%e5%ae%9a%e7%be%a9%e8%88%87%e4%bd%bf%e7%94%a8-QIEEXnHAoj\">VARRAY \u7684\u5b9a\u7fa9\u8207\u4f7f\u7528<\/h2>\n<p>\u5728 Oracle \u4e2d\uff0cVARRAY \u7684\u5b9a\u7fa9\u901a\u5e38\u5728\u5275\u5efa\u8868\u6642\u9032\u884c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5b9a\u7fa9\u548c\u4f7f\u7528 VARRAY\uff1a<\/p>\n<pre><code>\nCREATE TYPE phone_numbers AS VARRAY(5) OF VARCHAR2(15);\n\nCREATE TABLE contacts (\n    id NUMBER,\n    name VARCHAR2(100),\n    phones phone_numbers\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>phone_numbers<\/code> \u7684 VARRAY \u985e\u578b\uff0c\u6700\u5927\u9577\u5ea6\u70ba 5\uff0c\u4e26\u4e14\u6bcf\u500b\u5143\u7d20\u7684\u6578\u64da\u985e\u578b\u70ba <code>VARCHAR2(15)<\/code>\u3002\u63a5\u8457\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>contacts<\/code> \u7684\u8868\uff0c\u8a72\u8868\u5305\u542b\u4e00\u500b <code>phones<\/code> \u5217\uff0c\u8a72\u5217\u7684\u6578\u64da\u985e\u578b\u70ba\u6211\u5011\u525b\u525b\u5b9a\u7fa9\u7684 VARRAY\u3002<\/p>\n<h2 id=\"varray-%e7%9a%84%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8-QIEEXnHAoj\">VARRAY \u7684\u5be6\u969b\u61c9\u7528<\/h2>\n<p>VARRAY \u5728\u8a31\u591a\u5be6\u969b\u61c9\u7528\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e5%ad%98%e5%84%b2%e5%a4%9a%e5%80%8b%e8%81%af%e7%b5%a1%e9%9b%bb%e8%a9%b1-QIEEXnHAoj\">1. \u5b58\u5132\u591a\u500b\u806f\u7d61\u96fb\u8a71<\/h3>\n<p>\u5982\u4e0a\u6240\u793a\uff0cVARRAY \u53ef\u4ee5\u7528\u65bc\u5b58\u5132\u4e00\u500b\u4eba\u7684\u591a\u500b\u806f\u7d61\u96fb\u8a71\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5275\u5efa\u591a\u500b\u5217\u4f86\u5b58\u5132\u96fb\u8a71\u865f\u78bc\uff0c\u5f9e\u800c\u4f7f\u6578\u64da\u5eab\u7d50\u69cb\u66f4\u52a0\u7c21\u6f54\u3002<\/p>\n<h3 id=\"2-%e5%ad%98%e5%84%b2%e7%94%a2%e5%93%81%e7%9a%84%e5%a4%9a%e5%80%8b%e6%a8%99%e7%b1%a4-QIEEXnHAoj\">2. \u5b58\u5132\u7522\u54c1\u7684\u591a\u500b\u6a19\u7c64<\/h3>\n<p>\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u7522\u54c1\u53ef\u80fd\u6703\u6709\u591a\u500b\u6a19\u7c64\u6216\u985e\u5225\u3002\u4f7f\u7528 VARRAY \u53ef\u4ee5\u65b9\u4fbf\u5730\u5c07\u9019\u4e9b\u6a19\u7c64\u5b58\u5132\u5728\u4e00\u500b\u5b57\u6bb5\u4e2d\uff0c\u4fbf\u65bc\u67e5\u8a62\u548c\u7ba1\u7406\u3002<\/p>\n<h3 id=\"3-%e5%ad%98%e5%84%b2%e7%94%a8%e6%88%b6%e7%9a%84%e5%81%8f%e5%a5%bd%e8%a8%ad%e7%bd%ae-QIEEXnHAoj\">3. \u5b58\u5132\u7528\u6236\u7684\u504f\u597d\u8a2d\u7f6e<\/h3>\n<p>\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u7528\u6236\u504f\u597d\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cVARRAY \u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u7528\u6236\u9078\u64c7\u7684\u591a\u500b\u9078\u9805\uff0c\u4f8b\u5982\u984f\u8272\u3001\u5c3a\u5bf8\u7b49\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u9748\u6d3b\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QIEEXnHAoj\">\u7e3d\u7d50<\/h2>\n<p>Oracle VARRAY \u662f\u4e00\u7a2e\u5f37\u5927\u7684\u6578\u64da\u985e\u578b\uff0c\u9069\u5408\u7528\u65bc\u5b58\u5132\u6709\u5e8f\u4e14\u53ef\u8b8a\u9577\u5ea6\u7684\u6578\u64da\u96c6\u5408\u3002\u5b83\u7684\u9748\u6d3b\u6027\u548c\u6709\u5e8f\u6027\u4f7f\u5176\u5728\u591a\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u7121\u8ad6\u662f\u5728\u5b58\u5132\u806f\u7d61\u96fb\u8a71\u3001\u7522\u54c1\u6a19\u7c64\u9084\u662f\u7528\u6236\u504f\u597d\u8a2d\u7f6e\u65b9\u9762\uff0cVARRAY \u90fd\u80fd\u63d0\u4f9b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6216\u5176\u4ed6\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle VARRAY\u7684\u5be6\u969b\u61c9\u7528\uff0c\u63a2\u7d22\u5176\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u7684\u9748\u6d3b\u6027\u8207\u6548\u7387\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u80fd\u529b\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-94504","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94504","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=94504"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94504\/revisions"}],"predecessor-version":[{"id":94505,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/94504\/revisions\/94505"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=94504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=94504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=94504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}