{"id":294,"date":"2021-12-31T16:17:52","date_gmt":"2021-12-31T08:17:52","guid":{"rendered":"https:\/\/program.snlcw.com\/?p=294"},"modified":"2021-12-31T16:17:52","modified_gmt":"2021-12-31T08:17:52","slug":"mongodb-%e6%9f%a5%e8%af%a2","status":"publish","type":"post","link":"https:\/\/program.snlcw.com\/294.html","title":{"rendered":"MongoDB \u67e5\u8be2"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/program.snlcw.com\/294.html\/#1_or%E4%B8%8Eand%E5%A4%8D%E6%9D%82%E6%9D%A1%E4%BB%B6%E6%9F%A5%E8%AF%A2\" >1 or\u4e0eand\u590d\u6742\u6761\u4ef6\u67e5\u8be2<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/program.snlcw.com\/294.html\/#11_MongoDB%E6%96%B9%E5%BC%8F%E6%9F%A5%E8%AF%A2\" >1.1 MongoDB\u65b9\u5f0f\u67e5\u8be2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/program.snlcw.com\/294.html\/#12_spring-data-jpa_mongotemplate_%E6%96%B9%E5%BC%8F%E6%9F%A5%E8%AF%A2\" >1.2 spring-data-jpa mongotemplate \u65b9\u5f0f\u67e5\u8be2<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"1_or%E4%B8%8Eand%E5%A4%8D%E6%9D%82%E6%9D%A1%E4%BB%B6%E6%9F%A5%E8%AF%A2\"><\/span><span style=\"font-size: 24px;\">1 or\u4e0eand\u590d\u6742\u6761\u4ef6\u67e5\u8be2<\/span><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u4e0b\u9762\u7528Mongo\u5b9e\u73b0\u5173\u7cfb\u578b\u6570\u636e\u5e93SQL\uff1a<code class=\"EnlighterJSRAW\" data-enlighter-language=\"null\">select * from where (name=\"\u5f20\u4e09\" and sex=\"\u7537\"\uff09 or age &gt;=30<\/code>\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"11_MongoDB%E6%96%B9%E5%BC%8F%E6%9F%A5%E8%AF%A2\"><\/span><span style=\"font-size: 20px;\">1.1 MongoDB\u65b9\u5f0f\u67e5\u8be2<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-theme=\"mootools\">\/\/ \u7b2c\u4e00\u6b65\uff1a\u5b9e\u73b0 (name=\"\u5f20\u4e09\" and sex=\"\u7537\"\uff09\r\ndb.getCollection('user').find(\r\n    {\"$and\":[{\"name\":\"\u5f20\u4e09\"},{\"sex\":\"\u7537\"}]}\r\n)\r\n\/\/ \u7b2c\u4e8c\u6b65\uff1a\u5b9e\u73b0 age &gt;30\r\ndb.getCollection('user').find(\r\n    {\"$or\":[{\"age\":{$gte:30}}]}\r\n)\r\n\/\/ \u7b2c\u4e09\u6b65\uff1a\u5c06\u7b2c\u4e00\u6b65\u53c2\u6570\u62fc\u63a5\u5230\u7b2c\u4e8c\u6b65or\u6761\u4ef6\u91cc\uff0c\u5b9e\u73b0\u6700\u7ec8\u7ed3\u679c\r\ndb.getCollection('user').find(\r\n\u00a0   { \"$or\": [\r\n        {\"$and\":[{\"name\":\"\u5f20\u4e09\"},{\"sex\":\"\u7537\"}]},\r\n        {\"age\":{\"$gte\":30}}\r\n     \u00a0]\r\n    }\r\n\u00a0  \r\n)<\/pre>\n<h2><span class=\"ez-toc-section\" id=\"12_spring-data-jpa_mongotemplate_%E6%96%B9%E5%BC%8F%E6%9F%A5%E8%AF%A2\"><\/span><span style=\"font-size: 20px;\">1.2 spring-data-jpa mongotemplate \u65b9\u5f0f\u67e5\u8be2<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-theme=\"mootools\">\/\/\u00a0\u7b2c\u4e00\u6b65\uff1a\u5b9e\u73b0\u00a0(name=\"\u5f20\u4e09\"\u00a0and\u00a0sex=\"\u7537\"\uff09\r\nquery.addCriteria(\r\n    new Criteria().andOperator(\r\n        Criteria.where(\"name\").is(\"\u5f20\u4e09\"),\r\n        Criteria.where(\"sex\").is(\"\u7537\")\r\n    )\r\n);\r\n\/\/\u00a0\u7b2c\u4e8c\u6b65\uff1a\u5b9e\u73b0\u00a0age\u00a0&gt;30\r\nquery.addCriteria(\r\n    new Criteria().orOperator(\r\n        Criteria.where(\"age\").gte(30)\r\n\u00a0   )\r\n);\r\n\/\/\u00a0\u7b2c\u4e09\u6b65\uff1a\u5c06\u7b2c\u4e00\u6b65\u53c2\u6570\u62fc\u63a5\u5230\u7b2c\u4e8c\u6b65or\u6761\u4ef6\u91cc\uff0c\u5b9e\u73b0\u6700\u7ec8\u7ed3\u679c\r\nquery.addCriteria(\r\n    new Criteria().orOperator(\r\n        new Criteria().andOperator(\r\n            Criteria.where(\"name\").is(\"\u5f20\u4e09\"),\r\n            Criteria.where(\"sex\").is(\"\u7537\")\r\n        ),\r\n        Criteria.where(\"age\").gte(300)\r\n    )\r\n);<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1 or\u4e0eand\u590d\u6742\u6761\u4ef6\u67e5\u8be2 \u4e0b\u9762\u7528Mongo\u5b9e\u73b0\u5173\u7cfb\u578b\u6570\u636e\u5e93SQL\uff1aselect * from where \u2026 <span class=\"read-more\"><a href=\"https:\/\/program.snlcw.com\/294.html\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[],"class_list":["post-294","post","type-post","status-publish","format-standard","hentry","category-mongo"],"_links":{"self":[{"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/posts\/294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/comments?post=294"}],"version-history":[{"count":0,"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/posts\/294\/revisions"}],"wp:attachment":[{"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/media?parent=294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/categories?post=294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/tags?post=294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}