{"id":200248,"date":"2025-05-06T08:54:58","date_gmt":"2025-05-06T00:54:58","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200248\/"},"modified":"2025-05-06T08:54:58","modified_gmt":"2025-05-06T00:54:58","slug":"%e5%a6%82%e4%bd%95%e8%ae%b0%e5%bd%95-jdbctemplate-batchupdate-%e4%b8%ad%e6%9b%b4%e6%96%b0%e4%b8%8d%e5%8c%b9%e9%85%8d%e7%9a%84%e8%ae%b0%e5%bd%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200248\/","title":{"rendered":"\u5982\u4f55\u8bb0\u5f55 JdbcTemplate.batchUpdate \u4e2d\u66f4\u65b0\u4e0d\u5339\u914d\u7684\u8bb0\u5f55\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u8bb0\u5f55 JdbcTemplate.batchUpdate \u4e2d\u66f4\u65b0\u4e0d\u5339\u914d\u7684\u8bb0\u5f55\uff1f<\/h1>\n

\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929\u4e3b\u673a\u5b9d\u8d1d\u5c31\u6574\u7406\u5206\u4eab\u300a\u5982\u4f55\u8bb0\u5f55 JdbcTemplate.batchUpdate \u4e2d\u66f4\u65b0\u4e0d\u5339\u914d\u7684\u8bb0\u5f55\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9\u6570\u636e\u5e93\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u4e3b\u673a\u5b9d\u8d1d\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002<\/p>\n

<\/p>\n

\u5982\u4f55\u5728 jdbctemplate.batchupdate \u4e2d\u8bb0\u5f55\u66f4\u65b0\u4e0d\u5339\u914d\u7684\u8bb0\u5f55<\/strong><\/p>\n

jdbctemplate \u63d0\u4f9b\u4e86 batchupdate \u65b9\u6cd5\uff0c\u5141\u8bb8\u6279\u91cf\u6267\u884c\u66f4\u65b0\u8bed\u53e5\u3002\u7136\u800c\uff0c\u5f53\u7279\u5b9a where \u5b50\u53e5\u6761\u4ef6\u4e0d\u5339\u914d\u65f6\uff0c\u8be5\u65b9\u6cd5\u65e0\u6cd5\u63d0\u4f9b\u6709\u5173\u672a\u66f4\u65b0\u8bb0\u5f55\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u89e3\u51b3\u6b64\u95ee\u9898\uff1a<\/p>\n

jdbctemplate \u7684 batchupdate \u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a int[] \u6570\u7ec4\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u8868\u793a\u6210\u529f\u66f4\u65b0\u7684\u8bb0\u5f55\u6570\u3002\u8981\u8bb0\u5f55\u672a\u66f4\u65b0\u7684\u8bb0\u5f55\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u904d\u5386 valuelist \u4e2d\u7684\u6bcf\u4e2a\u503c\u5143\u7ec4 [i, orderid]:<\/li>\n<\/ol>\n
    for (object[] value : valuelist) {\n    int i = (int) value[0];\n    int orderid = (int) value[1];\n}<\/pre>\n
      \n
    1. \u4f7f\u7528 jdbctemplate.query \u67e5\u8be2 update \u8bed\u53e5\u53d7\u5f71\u54cd\u7684\u884c\u6570:<\/li>\n<\/ol>\n
      int[] updatedRows = jdbcTemplate.batchUpdate(sql, valueList);\nfor (int i = 0; i < updatedRows.length; i++) {\n    int affectedRows = updatedRows[i];\n    if (affectedRows == 0) {\n        \/\/ \u8bb0\u5f55\u6ca1\u6709\u5339\u914d\u7684\u8bb0\u5f55\n        System.out.println(\"\u672a\u66f4\u65b0\u7684\u8bb0\u5f55: \" + valueList[i]);\n    }\n}<\/pre>\n
      \u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u8bb0\u5f55\u7531\u4e8e where \u5b50\u53e5\u6761\u4ef6\u4e0d\u5339\u914d\u800c\u672a\u66f4\u65b0\u7684\u8bb0\u5f55\u3002<\/p>\n
      \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6570\u636e\u5e93\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n
       \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1aphp \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb \u5220\u9664 <\/p>\n
      \n
      \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      \u5982\u4f55\u8bb0\u5f55 JdbcTemplat...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200248","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200248","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200248"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200248\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}