{"id":95116,"date":"2024-10-19T22:22:21","date_gmt":"2024-10-19T14:22:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95116\/"},"modified":"2024-10-19T22:22:22","modified_gmt":"2024-10-19T14:22:22","slug":"oracle%e5%88%86%e9%a0%81%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e8%aa%bf%e7%94%a8%e5%9c%a8ibatis%e4%b8%ad","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95116\/","title":{"rendered":"Oracle\u5206\u9801\u5b58\u5132\u904e\u7a0b\u7684\u8abf\u7528\u5728ibatis\u4e2d"},"content":{"rendered":"

Oracle\u5206\u9801\u5b58\u5132\u904e\u7a0b\u7684\u8abf\u7528\u5728iBatis\u4e2d<\/h1>\n

\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002Oracle\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u652f\u6301\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u3002\u5176\u4e2d\uff0c\u5206\u9801\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u6280\u8853\uff0c\u7528\u65bc\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u67e5\u8a62\u548c\u986f\u793a\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728iBatis\u4e2d\u8abf\u7528Oracle\u7684\u5206\u9801\u5b58\u5132\u904e\u7a0b\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u5206\u9801\u5b58\u5132\u904e\u7a0b\uff1f<\/h2>\n

\u5206\u9801\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7a2e\u7528\u65bc\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u6578\u64da\u7684\u6280\u8853\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u986f\u793a\u5927\u91cf\u6578\u64da\u6642\u3002\u5b83\u901a\u904e\u9650\u5236\u67e5\u8a62\u7d50\u679c\u7684\u6578\u91cf\u4f86\u63d0\u9ad8\u6027\u80fd\uff0c\u4e26\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u9010\u9801\u67e5\u770b\u6578\u64da\u3002\u9019\u5728\u7db2\u9801\u61c9\u7528\u7a0b\u5e8f\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u4e00\u6b21\u6027\u52a0\u8f09\u5927\u91cf\u6578\u64da\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u548c\u7528\u6236\u9ad4\u9a57\u4e0d\u4f73\u3002<\/p>\n

iBatis\u7c21\u4ecb<\/h2>\n

iBatis\u662f\u4e00\u500b\u6301\u4e45\u5c64\u6846\u67b6\uff0c\u65e8\u5728\u7c21\u5316Java\u61c9\u7528\u7a0b\u5e8f\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u4ea4\u4e92\u3002\u5b83\u901a\u904e\u6620\u5c04SQL\u8a9e\u53e5\u548cJava\u5c0d\u8c61\u4f86\u5be6\u73fe\u6578\u64da\u7684\u6301\u4e45\u5316\u3002iBatis\u7684\u9748\u6d3b\u6027\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u8abf\u7528\u5b58\u5132\u904e\u7a0b\uff0c\u4e26\u8655\u7406\u8907\u96dc\u7684\u6578\u64da\u67e5\u8a62\u3002<\/p>\n

\u5728iBatis\u4e2d\u8abf\u7528Oracle\u5206\u9801\u5b58\u5132\u904e\u7a0b\u7684\u6b65\u9a5f<\/h2>\n

1. \u5275\u5efaOracle\u5206\u9801\u5b58\u5132\u904e\u7a0b<\/h3>\n
\nCREATE OR REPLACE PROCEDURE get_paginated_data (\n    p_page_number IN NUMBER,\n    p_page_size IN NUMBER,\n    p_cursor OUT SYS_REFCURSOR\n) AS\nBEGIN\n    OPEN p_cursor FOR\n    SELECT * FROM (\n        SELECT a.*, ROWNUM rnum FROM (\n            SELECT * FROM your_table ORDER BY your_column\n        ) a WHERE ROWNUM  (p_page_number - 1) * p_page_size;\nEND;\n<\/code><\/pre>\n
\u4e0a\u8ff0\u5b58\u5132\u904e\u7a0b\u63a5\u53d7\u5169\u500b\u53c3\u6578\uff1a\u9801\u78bc\u548c\u6bcf\u9801\u5927\u5c0f\uff0c\u4e26\u8fd4\u56de\u4e00\u500b\u6e38\u6a19\uff0c\u8a72\u6e38\u6a19\u5305\u542b\u76f8\u61c9\u9801\u9762\u7684\u6578\u64da\u3002<\/p>\n
2. \u914d\u7f6eiBatis\u6620\u5c04\u6587\u4ef6<\/h3>\n
\u5728iBatis\u7684\u6620\u5c04\u6587\u4ef6\u4e2d\uff0c\u6211\u5011\u9700\u8981\u5b9a\u7fa9\u4e00\u500b\u67e5\u8a62\u4f86\u8abf\u7528\u9019\u500b\u5b58\u5132\u904e\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u914d\u7f6e\uff1a<\/p>\n
\n<select id=\"getPaginatedData\" parameterType=\"map\" resultMap=\"yourResultMap\">\n    {call get_paginated_data(\n        #{pageNumber, mode=IN, jdbcType=INTEGER},\n        #{pageSize, mode=IN, jdbcType=INTEGER},\n        #{cursor, mode=OUT, jdbcType=CURSOR}\n    )}\n<\/select>\n<\/code><\/pre>\n
3. \u5728Java\u4ee3\u78bc\u4e2d\u8abf\u7528\u5b58\u5132\u904e\u7a0b<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u5728Java\u4ee3\u78bc\u4e2d\u8abf\u7528\u9019\u500b\u67e5\u8a62\uff1a<\/p>\n
\nMap<String, Object> params = new HashMap<>();\nparams.put(\"pageNumber\", 1);\nparams.put(\"pageSize\", 10);\nparams.put(\"cursor\", null);\n\nsqlSession.select(\"getPaginatedData\", params);\nList<YourObject> results = (List<YourObject>) params.get(\"cursor\");\n<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u53c3\u6578\u6620\u5c04\uff0c\u4e26\u5c07\u9801\u78bc\u548c\u6bcf\u9801\u5927\u5c0f\u50b3\u905e\u7d66\u5b58\u5132\u904e\u7a0b\u3002\u6700\u7d42\uff0c\u6211\u5011\u53ef\u4ee5\u5f9e\u6e38\u6a19\u4e2d\u7372\u53d6\u67e5\u8a62\u7d50\u679c\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904e\u4f7f\u7528Oracle\u7684\u5206\u9801\u5b58\u5132\u904e\u7a0b\uff0c\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u67e5\u8a62\uff0c\u4e26\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u5728iBatis\u4e2d\u8abf\u7528\u9019\u4e9b\u5b58\u5132\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u958b\u767c\u8005\u53ea\u9700\u914d\u7f6e\u6620\u5c04\u6587\u4ef6\u4e26\u5728Java\u4ee3\u78bc\u4e2d\u9032\u884c\u8abf\u7528\u5373\u53ef\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u6aa2\u7d22\u7684\u6548\u7387\uff0c\u9084\u6539\u5584\u4e86\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u6578\u64da\u8655\u7406\u901f\u5ea6\u548c\u66f4\u7a69\u5b9a\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u5728iBatis\u4e2d\u8abf\u7528Oracle\u5206\u9801\u5b58\u5132\u904e\u7a0b\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\u8207\u6027\u80fd\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-95116","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95116","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=95116"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95116\/revisions"}],"predecessor-version":[{"id":95117,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95116\/revisions\/95117"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}