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如何將MongoDB中集合中capped屬性去除

我在MongoDB數(shù)據(jù)庫（Version 2.6）中，發(fā)現(xiàn)集合中幾個(gè)document中有錯(cuò)值，想用update去手動(dòng)修改時(shí)發(fā)現(xiàn)會有下圖中的報(bào)錯(cuò)。 查看相關(guān)文檔后發(fā)現(xiàn)原因是collection帶有capped屬性，導(dǎo)致只能...

From [MongoDBdiscussion group] 2017-04-27 09:02:08 0  1  1192

node.js - Parameter passing problem in node+express+ejs. When passing parameters, it always prompts that the parameters are undefined.

Briefly describe the structure: {code...} The connection between the three is to get all the articles in the d...

From [MongoDBdiscussion group] 2017-06-05 11:08:33 0  1  1191

mongodb - spring-data-mongo aggregate filters two fields equal

When using spring-data-mongo to do statistics, you need to compare whether two fields are equal. For example, ...

From [MongoDBdiscussion group] 2017-05-02 09:23:59 0  0  1189

mongodb _id rename

I am new to mongodb. How do I rename the _id of an entry?

From [MongoDBdiscussion group] 2017-06-16 09:19:03 0  3  1185

The MongoDB database has not been accessed for a long time, and the first query takes a long time. How to solve it?

I encountered a MongoDB problem in the project, and I still haven't been able to solve it after many days. I h...

From [MongoDBdiscussion group] 2017-05-02 09:26:08 0  1  1185

mongodb的data文件夾中內(nèi)容直接復(fù)制到另一個(gè)mongodb的data文件夾中，是否可以直接使用呢？

作為遷移數(shù)據(jù)庫的方法是否可行？

From [MongoDBdiscussion group] 2017-05-02 09:20:01 0  4  1181

node - mongodb database design mongoose schema

Order table design in a trading scenario: Suppose there are four products. The order data of each product must...

From [MongoDBdiscussion group] 2017-06-16 09:19:06 0  3  1180

mongodb - Exceeded memory limit for $group

Exceeded memory limit for $group, but didn't allow external sort. Pass allowDiskUse:true to opt in {代碼...}

From [MongoDBdiscussion group] 2017-05-02 09:21:28 0  1  1180

mongodb 用戶點(diǎn)贊功能怎么設(shè)計(jì)比較合理？

假設(shè)用戶為文章點(diǎn)贊，點(diǎn)贊操作是可以取消的。 用戶和文章應(yīng)該是多對多的關(guān)系，我看了一下 mongodb 官網(wǎng)上面的 一對多的實(shí)例，像它這樣在 多 的一方添加 一 的 id，應(yīng)該是比較適合那種建立了就不會輕易發(fā)生改變的...

From [MongoDBdiscussion group] 2017-04-24 09:11:52 0  2  1179

Database - How should a limited-time history table be designed?

The database is MongoDB. Suppose there is a data table (data collection-collection) --- Users. Every time a us...

From [MongoDBdiscussion group] 2017-05-31 10:36:04 0  2  1169

Link MongoDB Error: mongodb network is unreachable How to solve?

Yesterday the link was still working, but today the link reported an error. I tried various methods on Baidu b...

From [MongoDBdiscussion group] 2017-05-02 09:25:55 0  1  1156

mongodb 修改字段類型， 現(xiàn)在集合中有一個(gè)字段是string，要修改為date類型， 怎么弄 ？

mongodb 修改字段類型， 現(xiàn)在集合中有一個(gè)字段是string，要修改為date類型， 怎么弄 ？

From [MongoDBdiscussion group] 2017-05-02 09:19:22 0  3  1155

mongodb - Requirements for statistical query of mongoose related tables

I want to ask a question about mongodb (mongoose). A blog has two tables, articles and tags, a many-to-many re...

From [MongoDBdiscussion group] 2017-05-02 09:24:37 0  2  1151

How to explain Mongodb's compound (combination) query?

Mongodb version: v3.4 {code...} When using {code...} explain('executionStats') {code...} Like the above exampl...

From [MongoDBdiscussion group] 2017-05-17 10:01:57 0  1  1146

如何給mongodb的列加注釋

像Oracle/mysql都可以給表中字段加注釋，例如： {代碼...} 所以我想問問,mongodb是不是也有什么方法可以加注釋啊

From [MongoDBdiscussion group] 2017-05-02 09:19:39 0  1  1145