How to implement OR in mongodb $text full-text search?

"\"ssl certificate\" authority key" The $text operator searches for the phrase "ssl c...

From [MongoDBdiscussion group] 2017-05-02 09:26:13 0  1  624

javascript - mongoose sorting of query results

The set of collections I now get through mongoose query looks like this: {code...} I hope to sort it like this...

From [MongoDBdiscussion group] 2017-05-02 09:26:10 0  1  801

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  1082

mysql - Looking for a solution to count the number of new contracts

Scenario login users can view the number of new contracts in a certain time period at any time Department memb...

From [MongoDBdiscussion group] 2017-05-02 09:26:05 0  5  793

yii - After the project was upgraded to php7, there was a problem with the mongodb operation.

The project used yii1.1 and php5.5.12 before, but now PHP has been upgraded to 7.1, and the mongodb expansion ...

From [MongoDBdiscussion group] 2017-05-02 09:26:04 0  0  703

mongodb - How to implement auto-incrementing IDs in mongo, so that after deleting one of the IDs, all the IDs will be reordered?

I want to use ID (1-n) to record the order in which blog articles are published. I found a method on the Inter...

From [MongoDBdiscussion group] 2017-05-02 09:26:01 0  2  774

mongodb - mongoose's findByIdAndUpdate() cannot be executed?

Student.findByIdAndUpdate(helper_id,{$push: {"favour": favor}}); Why can't the function be executed ...

From [MongoDBdiscussion group] 2017-05-02 09:25:59 0  1  875

javascript - How to ensure the security of information in the database?

I have never been exposed to network security. Could you please tell me how to ensure security after putting u...

From [MongoDBdiscussion group] 2017-05-02 09:25:58 0  2  814

javascript - How does the front end display this type of data?

My graduation project is to build an educational management system website, but it is stuck in the timetable d...

From [MongoDBdiscussion group] 2017-05-02 09:25:56 0  3  779

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  1065

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  713

mongoose get tree structure - Stack Overflow

The structure is as follows {code...} I hope to obtain the complete tree structure at one time {code...} The p...

From [MongoDBdiscussion group] 2017-05-02 09:25:52 0  1  782

How does Mongodb delete databases with specified conditions in batches?

For example, I have 1,000 databases and want to delete all databases starting with a. How do I do this? (Note ...

From [MongoDBdiscussion group] 2017-05-02 09:25:50 0  1  795

I would like to ask if there is a function in MongoDB to search documents in batches and then update the values ​​of specified fields in the documents?

Now there is a need to use MongoDB to search for documents and update the fields in the document at the same t...

From [MongoDBdiscussion group] 2017-05-02 09:25:48 0  2  660

Questions about MongoDB usage scenarios

The current database of the website is MYSQL, which stores many song information records. I was wondering if i...

From [MongoDBdiscussion group] 2017-05-02 09:25:47 0  4  767