{"id":5548,"date":"2024-11-14T10:51:58","date_gmt":"2024-11-14T02:51:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5548\/"},"modified":"2024-11-14T10:51:58","modified_gmt":"2024-11-14T02:51:58","slug":"mysql%e6%80%8e%e4%b9%88%e7%bb%9f%e8%ae%a1%e6%95%b0%e6%8d%ae%e5%88%86%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5548\/","title":{"rendered":"mysql\u600e\u4e48\u7edf\u8ba1\u6570\u636e\u5206\u7ec4"},"content":{"rendered":"

\n mysql \u4f7f\u7528 group by \u5b50\u53e5\u5206\u7ec4\u7edf\u8ba1\u6570\u636e\uff0c\u5176\u8bed\u6cd5\u4e3a\uff1aselect kolom_yang_ingin_dikelompokkan, fungsi_agregasi(kolom_yang_ingin_distatistik) from tabel group by kolom_yang_ingin_dikelompokkan\u3002\u805a\u5408\u51fd\u6570\u5305\u62ec sum()\u3001count()\u3001avg()\u3001min() \u548c max()\u3002\n<\/p><\/blockquote>\n

\"mysql\u600e\u4e48\u7edf\u8ba1\u6570\u636e\u5206\u7ec4\u63d2\u56fe\"<\/p>\n

MySQL \u5206\u7ec4\u7edf\u8ba1\u6570\u636e<\/strong><\/p>\n

\u5982\u4f55\u5206\u7ec4\u7edf\u8ba1\u6570\u636e\uff1f<\/strong><\/p>\n

MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 GROUP BY \u5b50\u53e5\u5bf9\u67e5\u8be2\u7ed3\u679c\u8fdb\u884c\u5206\u7ec4\u7edf\u8ba1\u3002\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

SELECT  kolom_yang_ingin_dikelompokkan,\n       fungsi_agregasi(kolom_yang_ingin_distatistik)\nFROM tabel\nGROUP BY kolom_yang_ingin_dikelompokkan<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u793a\u4f8b<\/strong><\/p>\n
\u5047\u8bbe\u6709\u4e00\u5f20 penjualan \u8868\u5305\u542b\u4ee5\u4e0b\u5217\uff1a<\/p>\n
    \n
  • id_produk<\/li>\n
  • nama_produk<\/li>\n
  • harga<\/li>\n
  • jumlah<\/li>\n<\/ul>\n
    \u8981\u7edf\u8ba1\u6bcf\u79cd\u4ea7\u54c1\u7684\u9500\u552e\u603b\u989d\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u67e5\u8be2\uff1a<\/p>\n
    SELECT nama_produk,\n       SUM(harga * jumlah) AS total_penjualan\nFROM penjualan\nGROUP BY nama_produk<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u67e5\u8be2\u7ed3\u679c\u5c06\u663e\u793a\u6bcf\u79cd\u4ea7\u54c1\u7684\u540d\u79f0\u53ca\u5176\u9500\u552e\u603b\u989d\u3002<\/p>\n
    \u8be6\u7ec6\u8bf4\u660e<\/strong><\/p>\n
      \n
    • GROUP BY \u5b50\u53e5\u6307\u5b9a\u6309\u54ea\u4e2a\u5217\u5206\u7ec4\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u6309 nama_produk \u5206\u7ec4\u3002<\/li>\n
    • SUM() \u51fd\u6570\u5bf9\u6307\u5b9a\u5217\uff08\u5728\u672c\u4f8b\u4e2d\u4e3a harga * jumlah\uff09\u8fdb\u884c\u6c42\u548c\u3002<\/li>\n
    • \u7ed3\u679c\u96c6\u4e2d\uff0c\u6bcf\u4e2a\u7ec4\uff08\u5373\u6bcf\u79cd\u4ea7\u54c1\uff09\u90fd\u663e\u793a\u5206\u7ec4\u5217\uff08\u5728\u672c\u4f8b\u4e2d\u4e3a nama_produk\uff09\u7684\u503c\uff0c\u4ee5\u53ca\u7edf\u8ba1\u5217\uff08\u5728\u672c\u4f8b\u4e2d\u4e3a total_penjualan\uff09\u7684\u805a\u5408\u7ed3\u679c\u3002<\/li>\n<\/ul>\n
      \u5176\u4ed6<\/strong><\/p>\n
      \u9664\u4e86 SUM(), MySQL \u8fd8\u63d0\u4f9b\u5176\u4ed6\u805a\u5408\u51fd\u6570\uff0c\u5305\u62ec\uff1a<\/p>\n
        \n
      • COUNT()\uff1a\u8ba1\u6570\u7ec4\u4e2d\u7684\u884c\u6570<\/li>\n
      • AVG()\uff1a\u8ba1\u7b97\u7ec4\u4e2d\u67d0\u5217\u7684\u5e73\u5747\u503c<\/li>\n
      • MIN()\uff1a\u8fd4\u56de\u7ec4\u4e2d\u67d0\u5217\u7684\u6700\u5c0f\u503c<\/li>\n
      • MAX()\uff1a\u8fd4\u56de\u7ec4\u4e2d\u67d0\u5217\u7684\u6700\u5927\u503c<\/li>\n<\/ul>\n
        \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u7edf\u8ba1\u6570\u636e\u5206\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        mysql \u4f7f\u7528 group by \u5b50\u53e5\u5206\u7ec4\u7edf\u8ba1\u6570\u636e\uff0c\u5176\u8bed\u6cd5\u4e3a\uff1aselect kolom_yang_ingin_dikelompokkan, fungsi_agregasi(kolom_yang_ingin_distatistik) from tabel group by kolom_yang_ingin_dikelompokkan\u3002\u805a\u5408\u51fd\u6570\u5305\u62ec sum()\u3001count()\u3001avg()\u3001min() \u548c max()\u3002 MySQL \u5206\u7ec4\u7edf\u8ba1\u6570\u636e \u5982\u4f55\u5206\u7ec4\u7edf\u8ba1\u6570\u636e\uff1f MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 GROUP BY \u5b50\u53e5\u5bf9\u67e5\u8be2\u7ed3\u679c\u8fdb\u884c\u5206\u7ec4\u7edf\u8ba1\u3002\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a SELECT kolom_yang_ingin_dikelompokkan, fungsi_agregasi(kolom_yang_ingin_distatistik) FROM tabel GROUP BY kolom_yang_ingin_dikelompokkan \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b \u5047\u8bbe\u6709\u4e00\u5f20 penjualan \u8868\u5305\u542b\u4ee5\u4e0b\u5217\uff1a id_produk nama_produk harga jumlah \u8981\u7edf\u8ba1\u6bcf\u79cd\u4ea7\u54c1\u7684\u9500\u552e\u603b\u989d\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u67e5\u8be2\uff1a SELECT nama_produk, SUM(harga * jumlah) AS total_penjualan FROM penjualan GROUP BY nama_produk \u767b\u5f55\u540e\u590d\u5236 \u67e5\u8be2\u7ed3\u679c\u5c06\u663e\u793a\u6bcf\u79cd\u4ea7\u54c1\u7684\u540d\u79f0\u53ca\u5176\u9500\u552e\u603b\u989d\u3002 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5548","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5548","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5548"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5548\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}