MongoDB fuzzy query

For example, a collection contains information extracted from apache logs. Then now I want to fuzzy query abou...

From [MongoDBdiscussion group] 2017-05-02 09:25:45 0  1  677

There is a problem with the mongodb installation service, please ask for help~

As shown in the figure, when entering the installation service command, no message indicating that the service...

From [MongoDBdiscussion group] 2017-05-02 09:25:43 0  2  555

mongodb - How to batch insert data in mongoose?

Using foreach is a bit difficult. Is there any official way to batch insert?

From [MongoDBdiscussion group] 2017-05-02 09:25:41 0  1  858

Is the course reservation system suitable for mongodb scenarios?

There is a project for user course reservation. Because the backend has node to do it, mongodb is a good choic...

From [MongoDBdiscussion group] 2017-05-02 09:25:40 0  1  743

MongoDB {autoIndexID,true} reports an error, why?

I'm a newbie. I just started learning MongoDB. When I created a collection, I used the command: db.createColle...

From [MongoDBdiscussion group] 2017-05-02 09:25:38 0  1  787

mongodb - ERROR: child process failed, exited with error number 100

1. MongoDB is configured in replica set mode and started successfully. 2. Insert data into it. Both master and...

From [MongoDBdiscussion group] 2017-05-02 09:25:37 0  1  1305

mongodb - What is the function of addCreateAt method in mongoose

I’m not very good at checking documents, so I’d like a link to learn about the function of the addCreateAt met...

From [MongoDBdiscussion group] 2017-05-02 09:25:35 0  2  614

I installed mongodb on my own mac computer. When setting the file, I entered the password, as shown in the figure.

Password cannot be entered and there is no response when typing letters. What is going on? I have followed the...

From [MongoDBdiscussion group] 2017-05-02 09:25:34 0  5  734

nosql - Weird problem with mongodb installation. Why is there no admin table by default? ? ?

Anyone who can answer the question please come and call me a fool. If you just want me to give you a tutorial ...

From [MongoDBdiscussion group] 2017-05-02 09:25:33 0  3  695

mongodb - How does $addToSet specify a field as a check field for existence?

There is a document, and one of its attributes is a document array. I want to add a document to the array. If ...

From [MongoDBdiscussion group] 2017-05-02 09:25:30 0  1  922

ubuntu mongodb 出现 exception: connect failed

I was overwhelmed by this problem. I tried Baidu and Google, but it still didn’t work. Even reinstalling it di...

From [MongoDBdiscussion group] 2017-05-02 09:25:28 0  3  24944

Should I use string or objectid for non-primary key IDs in mongodb?

{code...} {code...} What's the difference?

From [MongoDBdiscussion group] 2017-05-02 09:25:26 0  3  724

Unable to connect to mongodb, error log attached

MongoDB shell version v3.4.2connecting to: mongodb://127.0.0.1:270172017-03-01T12:06:59.013+0800 W NETWORK [th...

From [MongoDBdiscussion group] 2017-05-02 09:25:24 0  5  778

mongodb - mongo complex query problem

Original json {code...} The result I want to query: {code...} Could you please tell me how to write db.xxx.fin...

From [MongoDBdiscussion group] 2017-05-02 09:25:22 0  4  770

mongodb start

The following situation occurs when mongodb starts

From [MongoDBdiscussion group] 2017-05-02 09:25:21 0  3  681