摘要: 1. 基本查询: 构造查询数据。 > db.test.findOne() { "_id" : ObjectId("4fd58ecbb9ac507e96276f1a"), "name" : "stephen", "age" : 35, "genda" : "male", "email" : "step 阅读全文
posted @ 2017-09-14 12:06 MarkoWu 阅读(2956) 评论(0) 推荐(0) 编辑