{"id":550,"date":"2021-12-20T21:58:28","date_gmt":"2021-12-20T13:58:28","guid":{"rendered":"http:\/\/www.henrycome.com\/wordpress\/?p=550"},"modified":"2022-03-18T07:20:25","modified_gmt":"2022-03-17T23:20:25","slug":"20211220095813","status":"publish","type":"post","link":"http:\/\/www.henrycome.com\/wordpress\/202112202158\/550","title":{"rendered":"\u3010Access\u3011SQL\u7b5b\u9009F6\u5bfc\u51fa\u9500\u552e\u660e\u7ec6"},"content":{"rendered":"\n<p>\u5728Access\u7684SQL\u8bed\u53e5\u7a97\u53e3\u4e2d\u4f7f\u7528\uff0c\u8981\u5148\u628a\u6570\u636e\u5bfc\u5165\u6216\u8005\u76f4\u63a5\u7c98\u8d34\u5230Access\u6570\u636e\u8868\u4e2d\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT \n&#91;2019-3-26].ID,\n&#91;2019-3-26].\u5de5\u5355\u53f7,\n&#91;2019-3-26].\u8f66\u724c\u53f7,\n&#91;2019-3-26].\u8f66\u7cfb,\n&#91;2019-3-26].\u9500\u552e\u5185\u5bb9,\n&#91;2019-3-26].\u7ed3\u6e05\u65f6\u95f4,\n&#91;2019-3-26].\u660e\u7ec6\u7c7b\u522b\nFROM &#91;2019-3-26]\nWHERE &#91;2019-3-26].\u7ed3\u6e05\u65f6\u95f4 in ( \n--\u8fd9\u91cc\u662f2\u4e2a\u5143\u7d20\u7684group by\u6765\u5b9e\u73b0\u4e0d\u540c\u5355\u53f7\u91cc\u9762\u91cd\u590d\u9500\u552e\u9879\u76ee\u90fd\u80fd\u663e\u793a\uff0c\u4e0d\u7136\u7684\u8bdd\uff0cgroupby\u4e4b\u540e\uff0c\u4e0d\u540c\u5355\u636e\u7684\u76f8\u540c\u9879\u76ee\u90fd\u6df7\u5728\u4e00\u8d77\u4e86\uff0c\u7136\u540e\u9009\u53d6\u6700\u5927\u7684\u65f6\u95f4\u503c\uff0c\u80af\u5b9a\u5c31\u4e0d\u5bf9\u4e86\u3002\n\nSELECT \nMAX(&#91;2019-3-26].\u7ed3\u6e05\u65f6\u95f4)\nFROM &#91;2019-3-26]\nGROUP BY &#91;2019-3-26].\u9500\u552e\u5185\u5bb9, &#91;2019-3-26].\u5de5\u5355\u53f7;) \nAND &#91;2019-3-26].\u660e\u7ec6\u7c7b\u522b&lt;&gt;\"\u53d6\u6d88\u51fa\u5382\";--\u9488\u5bf9\u201c\u771f\u6b63\u53d6\u6d88\u5165\u8d26\u201d\u7684\u8fd9\u79cd\u60c5\u51b5\uff0c\u9632\u6b62\u6700\u540e\u4e00\u7b14\u201c\u53d6\u6d88\u51fa\u5382\u201d\u88ab\u9009\u4e2d\u3002<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Access\u7684SQL\u8bed\u53e5\u7a97\u53e3\u4e2d\u4f7f\u7528\uff0c\u8981\u5148\u628a\u6570\u636e\u5bfc\u5165\u6216\u8005\u76f4\u63a5\u7c98\u8d34\u5230Access\u6570\u636e\u8868\u4e2d\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,57],"tags":[],"_links":{"self":[{"href":"http:\/\/www.henrycome.com\/wordpress\/wp-json\/wp\/v2\/posts\/550"}],"collection":[{"href":"http:\/\/www.henrycome.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.henrycome.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.henrycome.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.henrycome.com\/wordpress\/wp-json\/wp\/v2\/comments?post=550"}],"version-history":[{"count":2,"href":"http:\/\/www.henrycome.com\/wordpress\/wp-json\/wp\/v2\/posts\/550\/revisions"}],"predecessor-version":[{"id":554,"href":"http:\/\/www.henrycome.com\/wordpress\/wp-json\/wp\/v2\/posts\/550\/revisions\/554"}],"wp:attachment":[{"href":"http:\/\/www.henrycome.com\/wordpress\/wp-json\/wp\/v2\/media?parent=550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.henrycome.com\/wordpress\/wp-json\/wp\/v2\/categories?post=550"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.henrycome.com\/wordpress\/wp-json\/wp\/v2\/tags?post=550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}