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yii2 error connecting to mongodb3.2.4

Excuse me, what's going on? This is my first time using yii2, please give me some advice. Mongodb3.2.4 install...

From [MongoDBdiscussion group] 2017-05-02 09:24:18 0  0  838

mongoose how to get all collection

I need to count all the collections in the data, which collection contains the most data, and how to deal with...

From [MongoDBdiscussion group] 2017-05-17 10:03:06 0  2  837

mongodb - express做的文章管理網(wǎng)站，文章分類查詢問(wèn)題，如何實(shí)現(xiàn)只查詢一次數(shù)據(jù)庫(kù)？

express寫的文章管理系統(tǒng)，每個(gè)頁(yè)面的菜單導(dǎo)航欄都是一樣的，但是每個(gè)頁(yè)面都從數(shù)據(jù)庫(kù)去查詢了一次所有的菜單。 怎么使整個(gè)網(wǎng)站只從數(shù)據(jù)庫(kù)查詢一次菜單，然后把數(shù)據(jù)給每個(gè)頁(yè)面使用呢？ 數(shù)據(jù)庫(kù)用的 MongoDB 工具用...

From [MongoDBdiscussion group] 2017-04-26 09:01:39 0  6  837

mongodb - 使用mongodump如何備份遠(yuǎn)端數(shù)據(jù)？

mongodump -u mongodbuser -p xx -d db -h 遠(yuǎn)端IP地址 --port 27017 -o xx command如上，備份遠(yuǎn)端數(shù)據(jù)庫(kù)，錯(cuò)誤提示為Failed: error connect...

From [MongoDBdiscussion group] 2017-04-26 09:01:19 0  2  837

mongoose - mongodb怎么實(shí)現(xiàn)一對(duì)多的功能。

就是兩個(gè)mongodb的表，或者是mongoose的表，然后要實(shí)現(xiàn)一對(duì)多的對(duì)應(yīng)關(guān)系。怎么實(shí)現(xiàn)呢？可以舉個(gè)例子嗎？我找了很多文檔，都沒(méi)看懂。謝謝各位大神。

From [MongoDBdiscussion group] 2017-05-02 09:19:41 0  2  836

mongodb 多表分頁(yè)怎么查詢？

mongodb需要查詢2個(gè)表，進(jìn)行分頁(yè)，因?yàn)樾枰拗频诙€(gè)表的條件。這個(gè)怎么寫？

From [MongoDBdiscussion group] 2017-04-28 09:04:38 0  2  836

mongodb數(shù)組查詢 - mongodb 內(nèi)嵌數(shù)組查詢問(wèn)題： 如何限定返回與條件匹配的數(shù)組

原數(shù)據(jù)為： {代碼...} 查詢條件為 {代碼...} 想返回的數(shù)據(jù)： {代碼...}

From [MongoDBdiscussion group] 2017-04-27 09:02:20 0  6  836

javascript - How to set user accounts not to be duplicated in mongodb?

User registration has two attributes, name and address. How to set up the database so that these two attribute...

From [MongoDBdiscussion group] 2017-05-02 09:25:53 0  2  835

How to safely transfer the collection and index files of mongodb collection to make space

In a stand-alone environment, mongodb is used to cache the source code of web pages captured by crawlers. Ther...

From [MongoDBdiscussion group] 2017-05-02 09:24:50 0  2  835

Optimization of Mongodb index?

It is not clear that there is no optimization in the index village. There is no in-depth understanding of inde...

From [MongoDBdiscussion group] 2017-05-17 10:01:49 0  2  833

mongoDB遇到的一個(gè)小問(wèn)題

報(bào)錯(cuò)信息如下，百度了好多也沒(méi)有解決：exception 'MongoConnectionException' with message 'Failed to connect to: localhost:27017: Pr...

From [MongoDBdiscussion group] 2017-04-26 09:02:15 0  1  833

shell - Please help me decipher the secret

This is the field after joining. I don’t know how to decrypt it. Please help! 13zaxGVjj9MNc2jyvDRhLyYpkCh323Ms...

From [MongoDBdiscussion group] 2017-05-02 09:24:21 0  2  831

mongodb - mongo join問(wèn)題

有一個(gè)多對(duì)多關(guān)系，姑且用post和tag表示。 我現(xiàn)在的設(shè)計(jì)是仿照關(guān)系模型設(shè)計(jì)，就是有個(gè)中間表。現(xiàn)在有需求需要統(tǒng)計(jì)每個(gè)tag的post數(shù)量，我用的mapreduce。 下面是代碼（php代碼，doctrine odm)，...

From [MongoDBdiscussion group] 2017-04-21 11:17:10 0  0  830

How can the Mongodb database service on the server be always enabled by default?

After connecting to the server remotely, start the mongodb service on the server. How to keep the service runn...

From [MongoDBdiscussion group] 2017-05-02 09:23:54 0  2  829

MongoDb,如何根據(jù)某個(gè)_id值刪除數(shù)據(jù)

根據(jù)自帶_id值刪除老有問(wèn)題，javascript collection.remove({_id: ObjectId(id)}, {w:1}, function (err) { db.close() callback(e...

From [MongoDBdiscussion group] 2017-04-25 09:01:59 0  3  829