{"id":1340,"date":"2017-08-14T21:24:50","date_gmt":"2017-08-14T13:24:50","guid":{"rendered":"https:\/\/yanjingang.com\/blog\/?p=1340"},"modified":"2017-08-14T21:24:50","modified_gmt":"2017-08-14T13:24:50","slug":"mongodb%e6%8a%8a%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%ad%97%e6%ae%b5%e5%bd%93%e6%95%b0%e5%80%bc%e6%b8%85%e7%90%86%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/yanjingang.com\/blog\/?p=1340","title":{"rendered":"mongodb\u628a\u5b57\u7b26\u4e32\u5b57\u6bb5\u5f53\u6570\u503c\u6e05\u7406\u6570\u636e"},"content":{"rendered":"<p>\u6709\u4e00\u4e2a\u901a\u7528\u7684mongodb\u5e93\uff0c\u91cc\u9762\u9664\u901a\u7528\u5b57\u6bb5\u4ee5\u5916\u5176\u5b83\u6240\u6709\u81ea\u5b9a\u4e49\u5b57\u6bb5\u503c\u90fd\u662f\u5b57\u7b26\u4e32\u683c\u5f0f\u3002<\/p>\n<p>\u73b0\u5728\u56e0\u4e3a\u5404\u79cd\u539f\u56e0\u9700\u8981\u624b\u5de5\u6e05\u9664\u6389\u5176\u4e2d\u4e00\u4e2a\u81ea\u5b9a\u4e49\u5b57\u6bb5wordcount&gt;4000\u7684\u90a3\u90e8\u5206\u6570\u636e\uff0c\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\/\/ \u628a\u5b57\u7b26\u4e32\u5b57\u6bb5\u5f53\u6570\u503c\u6e05\u7406\u6570\u636e\uff08\u6e05\u7406test.wordcount&gt;4000\u7684\u8bb0\u5f55\uff09\r\nvar cur = db.test.find();\r\nwhile (cur.hasNext()){\r\n\tvar doc = cur.next();\r\n\tif (parseFloat(doc['wordcount'])&gt;4000){\r\n\t\tdb.test.update({_id:doc._id},{$set:{\"delflag\":\"1\"}})\r\n\t}\r\n}<\/code><\/pre>\n<p>\u6ce8\uff1a\u9664\u975e\u7279\u6b8a\u573a\u666f\uff0c\u5426\u5219\u5efa\u8bae\u5b57\u6bb5\u7528\u5bf9\u5e94\u7684\u5408\u9002\u7c7b\u578b\u6765\u5b58\u50a8\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u4e00\u4e2a\u901a\u7528\u7684mongodb\u5e93\uff0c\u91cc\u9762\u9664\u901a\u7528\u5b57\u6bb5\u4ee5\u5916\u5176\u5b83\u6240\u6709\u81ea\u5b9a\u4e49\u5b57\u6bb5\u503c\u90fd\u662f\u5b57\u7b26\u4e32\u683c\u5f0f\u3002 \u73b0\u5728\u56e0\u4e3a\u5404\u79cd\u539f\u56e0\u9700\u8981\u624b\u5de5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[498,22,499,497,500],"_links":{"self":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1340"}],"collection":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1340"}],"version-history":[{"count":0,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1340\/revisions"}],"wp:attachment":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}