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MongoDb ObjectID JSON String Format in Asp .NET Core Created: -Sunday, August 20, 2017 10:53:56 AM Latest updated:Sunday, May 24, 2020 4:56:29 AM views(427)

This blog describer How MongoDb ObjectID JSON String Format in Asp .NET Core。

with Nopcommerce admin web Prob

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convert BsonBocument to Data table without declare class with mongodb c# driver Created: -Sunday, November 1, 2015 3:03:05 PM Latest updated:Wednesday, May 13, 2020 11:05:02 PM views(839)
convert BsonBocument to Data table without declare class with mongodb c# driver
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Multi-language website:Multi-language support for text search in mongodb Created: -Sunday, July 9, 2017 3:39:16 PM Latest updated:Friday, May 1, 2020 10:13:14 PM views(266)

 I'm looking forward to having the following scenario implemented to allow for some very multi-language oriented

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MongoDB性能优化项目汇总及性能监控工具 Created: -Thursday, January 25, 2018 9:53:38 AM Latest updated:Sunday, April 26, 2020 5:35:12 PM views(364)
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自动打开Dos命令窗口并释放mongodb内存 Created: -Monday, September 24, 2018 9:31:34 AM Latest updated:Sunday, April 26, 2020 5:32:11 PM views(292)

对于主要是写入的数据库，mongodb内存占满之后写入效率会变得不稳定 这个时候，你需要释放内存（可试用db.runCommand({closeAllDatabases:1}) ）

实现 下面的c#代码可以用来定时释放

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Using MongoDB .NET Driver with .NET Core WebAPI Created: -Friday, December 2, 2016 1:07:24 PM Latest updated:Saturday, April 25, 2020 2:50:45 AM views(400)

https://www.codeproject.com/articles/1151842/using-mongodb-net-driver-with-net-core-webapi 

How to build

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【原创】如何为mongodb的集合增加一个新字段、查找、删除某个值的记录、更改字段类型 Created: -Sunday, June 19, 2016 10:21:55 AM Latest updated:Saturday, April 18, 2020 7:16:29 PM views(508)

  > db.Customer.update({}, {$set: {PasswordRecoveryToken: ''}}, {multi: 1})

1、增加一个日期字段

                    
                    

                            

                                
                                
                            

                        

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mongodb 3.04，3.6x、4.x for windows下载及 配置文件.conf 参数设置详细说明 Created: -Saturday, December 30, 2017 8:06:35 PM Latest updated:Friday, April 17, 2020 7:46:28 PM views(766)

mongodb 4.2

http:/

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mongodb数据迁移方案:mongoexport Created: -Tuesday, August 20, 2019 12:42:25 PM Latest updated:Wednesday, March 4, 2020 11:17:23 PM views(103)

使用mongo自带命令来迁移数据.

一、备份单个集合

思路:先导出集合数据再导入到数据库中

 

                            

                                
                                
                            

                        

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Mongodb error:mongodb 安装错解决修复过程实战记录(Ubuntu ) Created: -Sunday, November 24, 2019 2:22:46 AM Latest updated:Wednesday, March 4, 2020 10:53:40 PM views(157)

一、系统环境

os：阿里云ubuntu18.04 64位

mongodb 4.2 storageEngine：wiredTiger

 

1./lib/syste

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