{"id":14272,"date":"2023-12-04T01:12:07","date_gmt":"2023-12-03T17:12:07","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14272"},"modified":"2023-12-04T01:13:24","modified_gmt":"2023-12-03T17:13:24","slug":"mybatis-shi-ru-he-jin-xing-fen-ye-de-fen-ye-cha-ji","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/mybatis-shi-ru-he-jin-xing-fen-ye-de-fen-ye-cha-ji\/","title":{"rendered":"MyBatis \u662f\u5982\u4f55\u8fdb\u884c\u5206\u9875\u7684\uff1f\u5206\u9875\u63d2\u4ef6\u7684\u539f\u7406\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

MyBatis \u8fdb\u884c\u5206\u9875\u901a\u5e38\u4f7f\u7528\u6570\u636e\u5e93\u7279\u5b9a\u7684\u8bed\u6cd5\u6765\u5b9e\u73b0\uff0c\u4e0d\u540c\u7684\u6570\u636e\u5e93\u6709\u4e0d\u540c\u7684\u5206\u9875\u8bed\u6cd5\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528 LIMIT<\/code>\uff08MySQL\uff09\u3001ROWNUM<\/code>\uff08Oracle\uff09\u3001ROW_NUMBER()<\/code>\uff08SQL Server\uff09\u7b49\u7279\u5b9a\u7684\u6570\u636e\u5e93\u8bed\u6cd5\u6765\u5b9e\u73b0\u5206\u9875\u3002<\/p>\n

\u4e3e\u4f8b\u6765\u8bf4\uff0c\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 LIMIT<\/code> \u5173\u952e\u5b57\u6765\u9650\u5236\u8fd4\u56de\u7684\u8bb0\u5f55\u6570\u91cf\uff1a<\/p>\n

SELECT * FROM your_table LIMIT offset, count;\n<\/code><\/pre>\n
\u8fd9\u91cc offset<\/code> \u8868\u793a\u504f\u79fb\u91cf\uff08\u8d77\u59cb\u4f4d\u7f6e\uff09\uff0ccount<\/code> \u8868\u793a\u8fd4\u56de\u8bb0\u5f55\u7684\u6570\u91cf\u3002<\/p>\n
\u5206\u9875\u63d2\u4ef6\u7684\u539f\u7406\uff1a<\/h3>\n
MyBatis \u7684\u5206\u9875\u63d2\u4ef6\u662f\u901a\u8fc7\u62e6\u622a SQL \u6267\u884c\u8fc7\u7a0b\uff0c\u5728 SQL \u8bed\u53e5\u6267\u884c\u524d\u5bf9\u5176\u8fdb\u884c\u4fee\u6539\uff0c\u6dfb\u52a0\u6570\u636e\u5e93\u7279\u5b9a\u7684\u5206\u9875\u8bed\u53e5\u6765\u5b9e\u73b0\u5206\u9875\u529f\u80fd\u7684\u3002<\/p>\n
    \n
  1. \u62e6\u622a\u5668\uff08Interceptor\uff09\uff1a<\/strong>\n
      \n
    • \u5206\u9875\u63d2\u4ef6\u901a\u5e38\u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684 MyBatis \u62e6\u622a\u5668\uff0c\u5b83\u5b9e\u73b0\u4e86 Interceptor<\/code> \u63a5\u53e3\uff0c\u901a\u8fc7\u5b9e\u73b0 intercept<\/code> \u65b9\u6cd5\u62e6\u622a SQL \u6267\u884c\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \u91cd\u5199 SQL \u8bed\u53e5\uff1a<\/strong>\n
        \n
      • \u62e6\u622a\u5668\u5728\u6267\u884c\u524d\u4f1a\u5bf9 SQL \u8bed\u53e5\u8fdb\u884c\u89e3\u6790\u548c\u4fee\u6539\uff0c\u5728 SQL \u8bed\u53e5\u7684\u672b\u5c3e\u6dfb\u52a0\u7279\u5b9a\u7684\u5206\u9875\u8bed\u53e5\uff08\u6bd4\u5982 LIMIT<\/code>\u3001ROWNUM<\/code>\u3001ROW_NUMBER()<\/code>\uff09\uff0c\u6765\u5b9e\u73b0\u5206\u9875\u7684\u529f\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \u53c2\u6570\u5904\u7406\uff1a<\/strong>\n
          \n
        • \u5206\u9875\u63d2\u4ef6\u8fd8\u8d1f\u8d23\u6839\u636e\u4f20\u5165\u7684\u5206\u9875\u53c2\u6570\uff08\u5982\u9875\u7801\u3001\u6bcf\u9875\u6570\u91cf\u7b49\uff09\uff0c\u8ba1\u7b97\u504f\u79fb\u91cf\u548c\u9650\u5236\u6570\u91cf\uff0c\u5e76\u5c06\u8fd9\u4e9b\u4fe1\u606f\u6dfb\u52a0\u5230 SQL \u8bed\u53e5\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
          \u901a\u8fc7\u62e6\u622a\u5668\u7684\u65b9\u5f0f\uff0c\u5206\u9875\u63d2\u4ef6\u80fd\u591f\u5728 SQL \u6267\u884c\u524d\u5bf9\u5176\u8fdb\u884c\u4fee\u6539\uff0c\u4ee5\u8fbe\u5230\u5728\u4e0d\u540c\u6570\u636e\u5e93\u4e0a\u5b9e\u73b0\u5206\u9875\u7684\u529f\u80fd\u3002\u5e38\u7528\u7684 MyBatis \u5206\u9875\u63d2\u4ef6\u6709 PageHelper\u3001Mybatis-Paginator \u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
          MyBatis \u8fdb\u884c\u5206\u9875\u901a\u5e38\u4f7f\u7528\u6570\u636e\u5e93\u7279\u5b9a\u7684\u8bed\u6cd5\u6765\u5b9e\u73b0\uff0c\u4e0d\u540c\u7684\u6570\u636e\u5e93\u6709\u4e0d\u540c\u7684\u5206\u9875\u8bed\u6cd5\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528 LIM […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[113],"tags":[],"class_list":["post-14272","post","type-post","status-publish","format-standard","hentry","category-mybatis"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14272","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=14272"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14272\/revisions"}],"predecessor-version":[{"id":14273,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14272\/revisions\/14273"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14272"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}