{ "_id" : ObjectId("5bc4306ec3474d78e3780213"), "name" : "日本通货交换业协会-虚拟货币交易现状报告(日文)-2018.4.10-40 页.pdf", "unique_charcter" : "FiFhAChi7LSJxIq6IGdEjgHhiLPK" }
{ "_id" : ObjectId("5bc4306ec3474d78e3780214"), "name" : "秋叶大叔-给你一个社群你怎么管 v2-42 页.pdf", "unique_charcter" : "lnQuwPAAWDexZKnV1XbBjDRDNA71" }
{ "_id" : ObjectId("5bc4306ec3474d78e3780215"), "name" : "清科-清科观察:存托凭证本土化获官方认可,独家解读海外中企 CDR 模式回归 A 股路径-2018.4-13 页.pdf", "unique_charcter" : "FkWuGa1VKwZj9o4w06-2hiX-GCQL" }
{ "_id" : ObjectId("5bc4306ec3474d78e3780216"), "name" : "艾瑞-2018 年中国睡前音频收听场景研究报告-2018.3-38 页.pdf", "unique_charcter" : "FtU78sk1Emm50IRs89mQYYvc67lX" }
{ "_id" : ObjectId("5bc4306ec3474d78e3780217"), "name" : "德勤-2018 年全球生命科学发展趋势(英文)-2018-41 页.pdf", "unique_charcter" : "FjrR7vLkB6fjOONFB04hGq1pqsmm" }
{ "_id" : ObjectId("5bc4306ec3474d78e3780218"), "name" : "艾瑞-2018 年中国财经新媒体行业洞察报告-2018.3-48 页.pdf", "unique_charcter" : "FlXpGnt8-dTi6D5JQm9S0UsdSRYL" }
{ "_id" : ObjectId("5bc4306ec3474d78e3780219"), "name" : "艾瑞-2018 年中国共享充电宝行业研究报告-2018.3-44 页.pdf", "unique_charcter" : "Fiiab691SQI3U8LRNNP1nWPdeiCC" }
现在我是 name 和 unique_charcter 共同建立的键 如何使 find 查询更快?
self.xiaoMiQuanCollection.ensureIndex(key_word)
这样就可以吗?
{ "_id" : ObjectId("5bc4306ec3474d78e3780214"), "name" : "秋叶大叔-给你一个社群你怎么管 v2-42 页.pdf", "unique_charcter" : "lnQuwPAAWDexZKnV1XbBjDRDNA71" }
{ "_id" : ObjectId("5bc4306ec3474d78e3780215"), "name" : "清科-清科观察:存托凭证本土化获官方认可,独家解读海外中企 CDR 模式回归 A 股路径-2018.4-13 页.pdf", "unique_charcter" : "FkWuGa1VKwZj9o4w06-2hiX-GCQL" }
{ "_id" : ObjectId("5bc4306ec3474d78e3780216"), "name" : "艾瑞-2018 年中国睡前音频收听场景研究报告-2018.3-38 页.pdf", "unique_charcter" : "FtU78sk1Emm50IRs89mQYYvc67lX" }
{ "_id" : ObjectId("5bc4306ec3474d78e3780217"), "name" : "德勤-2018 年全球生命科学发展趋势(英文)-2018-41 页.pdf", "unique_charcter" : "FjrR7vLkB6fjOONFB04hGq1pqsmm" }
{ "_id" : ObjectId("5bc4306ec3474d78e3780218"), "name" : "艾瑞-2018 年中国财经新媒体行业洞察报告-2018.3-48 页.pdf", "unique_charcter" : "FlXpGnt8-dTi6D5JQm9S0UsdSRYL" }
{ "_id" : ObjectId("5bc4306ec3474d78e3780219"), "name" : "艾瑞-2018 年中国共享充电宝行业研究报告-2018.3-44 页.pdf", "unique_charcter" : "Fiiab691SQI3U8LRNNP1nWPdeiCC" }
现在我是 name 和 unique_charcter 共同建立的键 如何使 find 查询更快?
self.xiaoMiQuanCollection.ensureIndex(key_word)
这样就可以吗?
