{"id":200205,"date":"2025-05-06T11:17:38","date_gmt":"2025-05-06T03:17:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200205\/"},"modified":"2025-05-06T11:17:38","modified_gmt":"2025-05-06T03:17:38","slug":"jdbctemplate-batchupdate-%e5%a6%82%e4%bd%95%e8%ae%b0%e5%bd%95%e4%b8%8d%e5%8c%b9%e9%85%8d-where-%e5%ad%90%e5%8f%a5%e7%9a%84%e8%ae%b0%e5%bd%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200205\/","title":{"rendered":"JdbcTemplate.batchUpdate \u5982\u4f55\u8bb0\u5f55\u4e0d\u5339\u914d Where \u5b50\u53e5\u7684\u8bb0\u5f55\uff1f"},"content":{"rendered":"

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

JdbcTemplate.batchUpdate \u5982\u4f55\u8bb0\u5f55\u4e0d\u5339\u914d Where \u5b50\u53e5\u7684\u8bb0\u5f55\uff1f<\/h1>\n<\/p>\n

<\/p>\n

\u8bb0\u5f55 jdbctemplate.batchupdate \u4e2d\u4e0d\u5339\u914d where \u5b50\u53e5\u7684\u8bb0\u5f55<\/strong><\/p>\n

\u5728\u4f7f\u7528 jdbctemplate.batchupdate \u6279\u91cf\u6267\u884c sql \u8bed\u53e5\u65f6\uff0c\u5f53\u67d0\u4e9b\u8bb0\u5f55\u4e0e where \u5b50\u53e5\u4e0d\u5339\u914d\u65f6\uff0c\u9700\u8981\u4e00\u79cd\u65b9\u6cd5\u6765\u8bb0\u5f55\u8fd9\u4e9b\u672a\u66f4\u65b0\u7684\u8bb0\u5f55\u3002<\/p>\n

\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 jdbctemplate.batchupdate \u8fd4\u56de\u7684 int[] \u6570\u7ec4\u3002\u8be5\u6570\u7ec4\u5305\u542b\u6bcf\u4e2a sql \u8bed\u53e5\u6267\u884c\u540e\u66f4\u65b0\u7684\u8bb0\u5f55\u6570\u91cf\u3002\u5982\u679c\u6570\u7ec4\u4e2d\u7684\u503c\u4e3a 0\uff0c\u5219\u8868\u793a\u8be5\u8bed\u53e5\u6ca1\u6709\u5339\u914d\u4efb\u4f55\u8bb0\u5f55\u3002<\/p>\n

\u4e0b\u9762\u7684\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u8be5 int[] \u6570\u7ec4\u6765\u8bb0\u5f55\u4e0d\u5339\u914d\u7684\u8bb0\u5f55\uff1a<\/p>\n

String sql = \"update set i=? where orderId=?\";\nList<Object[]> valueList = [ [1, 1], [2, 2], [3, 3] ];\n\nint[] updateCounts = jdbcTemplate.batchUpdate(sql, valueList);\nfor (int i = 0; i < updateCounts.length; i++) {\n    if (updateCounts[i] == 0) {\n        \/\/ \u8bb0\u5f55\u4e0d\u5339\u914d\u7684\u8bb0\u5f55\n        \/\/ \u4f8b\u5982\uff0c\u8bb0\u5f55 valueList[i]\n    }\n}<\/pre>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u8bc6\u522b\u51fa\u54ea\u4e9b\u8bb0\u5f55\u6ca1\u6709\u88ab\u66f4\u65b0\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300aJdbcTemplate.batchUpdate \u5982\u4f55\u8bb0\u5f55\u4e0d\u5339\u914d Where \u5b50\u53e5\u7684\u8bb0\u5f55\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/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":"
JdbcTemplate.bat...<\/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-200205","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200205","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=200205"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200205\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}