Check Mongo Operate Logs db.getCollection('oplog.rs').find({'ns':{$in:['sxa.sxacc-organizations','sxa.devices']},'op':{$in:['u','i','d']},'wall':{$gt:new ISODate('2018-05-02T08:40:51')}}) Update Mongo db.getCollection('sxacc-organizations').update({"…

SpringDataMongoDB介绍(一)-入门 本文介绍如何应用SpringDataMongoDB操作实体和数据库,本文只介绍最基本的例子,复杂的例子在后面的文章中介绍. SpringDataMongoDB简介 SpringDataMongoDB是spring data的一个子项目,用来封装对MongoDB的操作,现在最新的版本是1.6.1.(截至2015年1月18日) The Spring Data MongoDB project provides integration with the…

入门 本文介绍如何应用SpringDataMongoDB操作实体和数据库,本文只介绍最基本的例子,复杂的例子在后面的文章中介绍. SpringDataMongoDB简介 SpringDataMongoDB是spring data的一个子项目,用来封装对MongoDB的操作,现在最新的版本是1.6.1.(截至2015年1月18日) The Spring Data MongoDB project provides integration with the MongoDB document datab…

The db.collection.find() method returns a cursor. To access the documents, you need to iterate the cursor. However, in the mongo shell, if the returned cursor is not assigned to a variable using the varkeyword, then the cursor is automatically iterat…

本司礼物系统使用了golang的 mongo库 mgo,中间踩了一些坑,总结下避免大家再踩坑 golang的mgo库说明里是说明了开启连接复用的,但观察实验发现,这并没有根本实现连接的控制,连接复用仅在有空闲连接时生效,高并发时无可用连接会不断创建新连接,所以最终还是需要程序员自行去限制最大连接才行. 废话不多说,开始上代码 GlobalMgoSession, err := mgo.Dial(host)   func (m *MongoBaseDao) Get(tablename string,…

本文主要介绍内容:从MongoDB中请求数据的不同的方法 Note:All of the examples in this document use the mongo shell interface. All of these operations are available in an idiomatic interface for each language by way of the MongoDB Driver. See your driver documentation for fu…

mongo Shell Command History You can retrieve previous commands issued in the mongo shell with the up and down arrow keys. Command history is stored in ~/.dbshell file. See .dbshell for more information. Command Line Options The mongo shell can be sta…

You can write scripts for the mongo shell in JavaScript that manipulate data in MongoDB or perform administrative operation. For more information about the mongo shell, see the Running .js files via a mongo shell Instance on the Server section for mo…

In addition to the documentation in the MongoDB Manual, the mongo shell provides some additional information in its “online” help system. This document provides an overview of accessing this help information. Command Line Help To see the list of opti…

Customize the Prompt You may modify the content of the prompt by setting the variable prompt in the mongo shell. The promptvariable can hold strings as well as JavaScript code. If prompt holds a function that returns a string, mongo can display dynam…