{"id":608,"date":"2012-04-27T18:42:16","date_gmt":"2012-04-27T10:42:16","guid":{"rendered":"http:\/\/zduo.me\/blog\/?p=608"},"modified":"2012-04-27T18:42:16","modified_gmt":"2012-04-27T10:42:16","slug":"sql%e5%a4%9a%e5%85%b3%e9%94%ae%e5%ad%97%e5%8c%b9%e9%85%8d%ef%bc%8c%e4%bc%98%e5%85%88%e6%9d%83%e6%98%be%e7%a4%ba%e7%9a%84%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"http:\/\/zduo.me\/blog\/?p=608","title":{"rendered":"sql\u591a\u5173\u952e\u5b57\u5339\u914d\uff0c\u4f18\u5148\u6743\u663e\u793a\u7684\u7b97\u6cd5"},"content":{"rendered":"<p>http:\/\/hi.baidu.com\/%CB%AD%BB%E1%D4%DA%CE%D2%CA%D6%D0%C4\/blog\/item\/de1b0c38d9068827b8998f2a.html<\/p>\n<p>&nbsp;<\/p>\n<p>\u5047\u8bbe\u53ea\u6709\u4e00\u4e2atable\uff0c\u540d\u4e3apages\uff0c\u6709\u56db\u4e2a\u5b57\u6bb5\uff0cid, url,title,body\u3002\u91cc\u9762\u50a8\u5b58\u4e86\u5f88\u591a\u7f51\u9875\uff0c\u7f51\u9875\u7684url\u5730\u5740\uff0ctitle\u548c\u7f51\u9875\u7684\u5185\u5bb9\uff0c\u7136\u540e\u4f60\u7528\u4e00\u4e2asql\u67e5\u8be2\u5c06url\u5339\u914d\u7684\u6392\u5728\u6700 \u524d\uff0ctitle\u5339\u914d\u7684\u5176\u6b21\uff0cbody\u5339\u914d\u6700\u540e\uff0c\u6ca1\u6709\u4efb\u4f55\u5b57\u6bb5\u5339\u914d\u7684\uff0c\u4e0d\u8fd4\u56de\u3002<\/p>\n<p>\u5c31\u662f\u4e0a\u9762\u8fd9\u9053\u9762\u8bd5\u9898\uff0c\u8ba9\u6211\u60f3\u4e86\u4e00\u4e2a\u4e0b\u5348\uff0c\u5728\u7f51\u4e0a\u627e\u8d44\u6599\uff0c\u6700\u540e\u7528\u4e0b\u9762\u65b9\u6cd5\u5b9e\u73b0<br \/>\nSELECT *<br \/>\nFROM page where url like &#8216;%baidu%&#8217; or title like &#8216;%baidu%&#8217; or like &#8221;<br \/>\nORDER BY CHARINDEX(&#8216;baidu&#8217;, url) DESC, CHARINDEX(&#8216;baidu&#8217;, title) DESC,<br \/>\nCHARINDEX(&#8216;baidu&#8217;, body) DESC<\/p>\n<p>\u4f46\u6211\u611f\u89c9\u8fd9\u79cd\u65b9\u6cd5\u5e76\u4e0d\u662f\u6700\u7b80\u5355\u7684\uff0c\u540e\u6765\u628a\u8fd9\u4e2a\u65b9\u6cd5\u53d1\u7ed9\u9762\u8bd5\u7684\u4eba\uff0c\u4ed6\u7ed9\u6211\u4e86\u4e00\u79cd\u66f4\u7b80\u5355\u65b9\u6cd5\uff0c\u53ea\u8981\u7528\u57fa\u672c\u7684Sql\u8bed\u53e5\u5c31\u53ef\u4ee5\u5b9e\u73b0\u3002\u4ee3\u7801\u5982\u4e0b<\/p>\n<p>&nbsp;<\/p>\n<p>select a.[id],a.mark from<br \/>\n(<br \/>\nselect [page].[id],100 as mark from [page] where [page].[url] like &#8216;%baidu%&#8217;<br \/>\nunion<br \/>\nselect [page].[id],50 as mark from [page] where [page].[title] like &#8216;%baidu%&#8217;<br \/>\nunion<br \/>\nselect [page].[id],10 as mark from [page] where [page].[body] like &#8216;%baidu%&#8217;<br \/>\n) as a\u00a0\u00a0 order by mark desc<\/p>\n<p>\u7528union \u5b9e\u73b0\u8054\u5408\u67e5\u8be2\uff0c\u5728\u6bcf\u4e2a\u67e5\u8be2\u8bed\u53e5\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u4e34\u65f6\u53d8\u91cfmark \u5e76\u7ed9mark\u8d4b\u503c\uff0c\u5728\u6700\u540e\u7684\u8f93\u51fa\u65f6\u91c7\u7528mark\u6765\u6392\u5e8f\uff0c\u8fd9\u6837\u5b9e\u73b0\u771f\u7684\u597d\u7b80\u5355\u3002\u5176\u5b9e\u8fd9\u90fd\u8003\u9a8c\u6211\u4eec\u5bf9Sql\u7684\u7f16\u7a0b\u601d\u60f3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>http:\/\/hi.baidu.com\/%CB%AD%BB%E1%D4%DA%CE%D2%CA%D6%D0%C4\/blog\/item\/de1b0c38d9068827b8998f2a.html &nbsp; \u5047\u8bbe\u53ea\u6709\u4e00\u4e2atable\uff0c\u540d\u4e3apages\uff0c\u6709\u56db\u4e2a\u5b57\u6bb5\uff0cid, url,title,body\u3002\u91cc\u9762\u50a8\u5b58\u4e86\u5f88\u591a\u7f51\u9875\uff0c\u7f51\u9875\u7684url\u5730\u5740\uff0ctitle\u548c\u7f51\u9875\u7684\u5185\u5bb9\uff0c\u7136\u540e\u4f60\u7528\u4e00\u4e2asql\u67e5\u8be2\u5c06url\u5339\u914d\u7684\u6392\u5728\u6700 \u524d\uff0ctitle\u5339\u914d\u7684\u5176\u6b21\uff0cbody\u5339\u914d\u6700\u540e\uff0c\u6ca1\u6709\u4efb\u4f55\u5b57\u6bb5\u5339\u914d\u7684\uff0c\u4e0d\u8fd4\u56de\u3002 \u5c31\u662f\u4e0a\u9762\u8fd9\u9053\u9762\u8bd5\u9898\uff0c\u8ba9\u6211\u60f3\u4e86\u4e00\u4e2a\u4e0b\u5348\uff0c\u5728\u7f51\u4e0a\u627e\u8d44\u6599\uff0c\u6700\u540e\u7528\u4e0b\u9762\u65b9\u6cd5\u5b9e\u73b0 SELECT * FROM page where url like &#8216;%baidu%&#8217; or title like &#8216;%baidu%&#8217; or like &#8221; ORDER BY CHARINDEX(&#8216;baidu&#8217;, url) DESC, CHARINDEX(&#8216;baidu&#8217;, title) DESC, CHARINDEX(&#8216;baidu&#8217;, body) DESC \u4f46\u6211\u611f\u89c9\u8fd9\u79cd\u65b9\u6cd5\u5e76\u4e0d\u662f\u6700\u7b80\u5355\u7684\uff0c\u540e\u6765\u628a\u8fd9\u4e2a\u65b9\u6cd5\u53d1\u7ed9\u9762\u8bd5\u7684\u4eba\uff0c\u4ed6\u7ed9\u6211\u4e86\u4e00\u79cd\u66f4\u7b80\u5355\u65b9\u6cd5\uff0c\u53ea\u8981\u7528\u57fa\u672c\u7684Sql\u8bed\u53e5\u5c31\u53ef\u4ee5\u5b9e\u73b0\u3002\u4ee3\u7801\u5982\u4e0b &nbsp; select a.[id],a.mark from ( select [page].[id],100 &hellip; <a href=\"http:\/\/zduo.me\/blog\/?p=608\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[57],"tags":[],"_links":{"self":[{"href":"http:\/\/zduo.me\/blog\/index.php?rest_route=\/wp\/v2\/posts\/608"}],"collection":[{"href":"http:\/\/zduo.me\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zduo.me\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zduo.me\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zduo.me\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=608"}],"version-history":[{"count":1,"href":"http:\/\/zduo.me\/blog\/index.php?rest_route=\/wp\/v2\/posts\/608\/revisions"}],"predecessor-version":[{"id":609,"href":"http:\/\/zduo.me\/blog\/index.php?rest_route=\/wp\/v2\/posts\/608\/revisions\/609"}],"wp:attachment":[{"href":"http:\/\/zduo.me\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zduo.me\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=608"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zduo.me\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}