{"id":463,"date":"2018-04-11T15:32:05","date_gmt":"2018-04-11T07:32:05","guid":{"rendered":"http:\/\/blog.sway.com.cn\/?p=463"},"modified":"2018-04-11T15:32:05","modified_gmt":"2018-04-11T07:32:05","slug":"mysql%ef%bc%9a%e7%99%be%e5%ba%a6%e5%9c%b0%e5%9b%be%e7%bb%8f%e7%ba%ac%e5%ba%a6%ef%bc%8c%e6%8c%89%e7%85%a7%e7%bb%8f%e7%ba%ac%e5%ba%a6%e5%9d%90%e6%a0%87%e6%8e%92%e5%ba%8f%e6%9f%a5%e8%af%a2","status":"publish","type":"post","link":"http:\/\/blog.sway.com.cn\/?p=463","title":{"rendered":"mysql\uff1a\u767e\u5ea6\u5730\u56fe\u7ecf\u7eac\u5ea6\uff0c\u6309\u7167\u7ecf\u7eac\u5ea6\u5750\u6807\u6392\u5e8f\u67e5\u8be2"},"content":{"rendered":"<p>\u516c\u5f0f\uff1a<\/p>\n<p>\u7b2c\u4e00\u70b9\u7ecf\u7eac\u5ea6\uff1alng1 lat1<br \/>\n\u7b2c\u4e8c\u70b9\u7ecf\u7eac\u5ea6\uff1alng2 lat2<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"lang:default decode:true \">round(6378.138*2*asin(sqrt(pow(sin((lat1*pi()\/180-lat2*pi()\/180)\/2),2)+cos(lat1*pi()\/180)*cos(lat2*pi()\/180)*  \r\npow(sin( (lng1*pi()\/180-lng2*pi()\/180)\/2),2)))*1000)<\/pre>\n<p>&nbsp;<\/p>\n<p>sql\u8bed\u53e5\uff1a<\/p>\n<pre class=\"lang:default decode:true \">SELECT *, ROUND(6378.138*2*ASIN(SQRT(POW(SIN((lat1*PI()\/180-lat2*PI()\/180)\/2),2)+COS(lat1*PI()\/180)*COS(lat2*PI()\/180)*POW(SIN((lng1*PI()\/180-lng2*PI()\/180)\/2),2)))*1000) AS distance FROM b_cerify ORDER BY distance ASC<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u516c\u5f0f\uff1a \u7b2c\u4e00\u70b9\u7ecf\u7eac\u5ea6\uff1alng1 lat1 \u7b2c\u4e8c\u70b9\u7ecf\u7eac\u5ea6\uff1alng2 lat2 &nbsp; round(6378 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[235,113,162,163],"class_list":["post-463","post","type-post","status-publish","format-standard","hentry","category-mysql","tag-mysql","tag-113","tag-162","tag-163"],"_links":{"self":[{"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=463"}],"version-history":[{"count":1,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/463\/revisions"}],"predecessor-version":[{"id":464,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/463\/revisions\/464"}],"wp:attachment":[{"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=463"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}