1.MongoDB tool command
MongoDB is the main daemon of the MongoDB system. It handles data requests, manages data access, and performs background management operations. The startup process specifies a configuration file that controls database behavior.
For "MongoDB Shard", Mongos is a routin ...
Posted by logging on Thu, 10 Nov 2022 21:51:01 +0300
MongoDB CRUD and full text index
How to add data
Query of data
Modification and deletion of data
Full text index query
mongo shell is a js console that can perform js related operations, such as:
> var i=123;
Basic operation of database and collection
#view the database
#Switch da ...
Posted by moselkady on Tue, 17 May 2022 15:57:36 +0300
Currently, mongo connector, reviewer and logstash are the most available information about mongo synchronization data to es on the Internet. They are all outdated and do not support higher versions of ES. At present, only monstache support can be found. Version reference official website:
Posted by pt4siek on Sat, 14 May 2022 15:00:34 +0300
RESTful API style
Before developing, let's review what a RESTful API is? RESTful is an API design style, not a mandatory specification and standard. It is characterized by concise and clear requests and responses and strong readability. No matter what style the API belongs to, as long as it can meet the needs, it is enough. There is no absolute ...
Posted by powlouk on Mon, 02 May 2022 17:19:39 +0300
Reprinted for collection and learning, respecting originality
-------- Copyright notice: This is the original article of CSDN blogger "July_whj", which follows the CC 4.0 BY-SA copyright agreement. Please attach the original source link and this notice for repri ...
Posted by southeastweb on Wed, 20 Apr 2022 14:40:16 +0300
Take notes when you are literacy MongoDB related knowledge. This article will explain the contents related to replica sets. I have explained these earlier. You can see Principle, construction and application of MongoDB replica set . The replica set in MongoDB is a group of mongod processes that maintain the same data set. The replica ...
Posted by dcuellar on Mon, 11 Apr 2022 13:31:22 +0300
1, The core concept of MongoDB
concept MongoDB is a document database that stores Bosn files similar to json. Difference between json and Bosn
Same point The format is the same.difference json cannot define a data type. Bosn can define specific data types. Comparison between MongoDB and traditional database
SQL terms / conceptsMong ...
Posted by Nathan__02 on Sat, 09 Apr 2022 13:38:19 +0300
Database, in short, can be regarded as an electronic filing cabinet - the place where electronic files are stored. Users can add, intercept, update, delete and other operations on the data in the files.
The so-called "database" is a data set that is stored together in a certain way, can be shared by multiple users, ...
Posted by anthonyv on Thu, 31 Mar 2022 21:17:06 +0300
Recently, the company's project needs to realize the function of nearby stores. It is found that many methods can be realized by querying data. Including Mysql,Redis,Mongodb,PostgreSQL, etc redis and mongodb are selected for implementation.
1, Function of nearby stores
redis4. Version 0.14 uses the geo com ...
Posted by todd2006 on Wed, 30 Mar 2022 00:37:29 +0300