Tag:relational database

  • Go operation mongodb

    Time:2021-6-10

    Mongodb is a popular database based on distributed file storage. It is a product between relational database and non relational database (NoSQL). Mongodb has the most abundant functions and is most like relational database. Introduction to mongodb Mongodb is a popular database based on distributed file storage. It is a product between relational database and […]

  • Personal learning series – spring boot integrates mongodb to add, delete, modify and query data

    Time:2021-5-14

    Mongodb is a product between relational database and non relational database, which has the most abundant functions and is most like relational database. Mongodb installation Because I’m simply integrating, I’m installing mongodb into windows. 1. Official websiteDownload installation package After entering the download page, you can see the download link directly on the right, select […]

  • Speed up high concurrency system with NoSQL

    Time:2021-5-10

    With the advent of the Internet tide, more and more websites and application systems need the support of massive data. The requirements of high concurrency, low latency, high availability and high expansion can not be met in the traditional relational database, or the relational database has been able to cope with these requirements. After decades […]

  • Installing mongodb in CentOS

    Time:2021-5-6

    Mongodb is a document based general distributed database for modern application developers and cloud era. Mongodb is a product between relational database and non relational database, which has the most abundant functions and is most like relational database. Official website document installation tutorial:Install MongoDB Community Edition on Red Hat or CentOS。 Used hereyumThe installation is […]

  • Nodejs + mongodb

    Time:2021-4-17

    1、 Introduction to mongodb Mongodb is based onDistributed file storageDatabase of, byC + + languageWrite, mainly for web applications, to provide scalable high-performance data storage solutions. Mongodb is an intermediaterelational databaseandNon relational databaseThe products between right and wrong relational databases are the most functional and most like relational databases. The data structure it supports is […]

  • Front end training – intermediate stage (50) – Introduction to mongodb, installation database, collection, document concept

    Time:2021-4-17

    The most basic of the front end isHTML+CSS+Javascript. If you master these three technologies, you can get started, but you are only getting started. Now the definition of front-end development is far more than that. Front end classroom(HTML/CSS/JS)In order to improve the level of technology and lay a solid foundation of knowledge, we have a […]

  • Distributed basic data model and query language

    Time:2021-3-27

    Most applications are built by stacking data models layer by layer. The key problem for each layer is: how to represent it with the next layer? For example: As an application developer, he observes the real world (including people, organizations, goods, behaviors, capital flows, sensors, etc.) and models them through objects or data structures, as […]

  • Design and development of intelligent microservice( node.js )

    Time:2021-3-24

    design goal The rapid development framework of intelligent microservice based on koa2 and relational database (only support MySQL for the time being) will support both graphql and rest standards, and be written in typescript language, so as to be safe and efficient. Related open source projects (gels gel), hoping that this project can become a […]

  • Installing mongodb in CentOS

    Time:2021-3-17

    Mongodb is a document based general distributed database for modern application developers and cloud era. Mongodb is a product between relational database and non relational database, which has the most abundant functions and is most like relational database. Official website document installation tutorial:Install MongoDB Community Edition on Red Hat or CentOS。 Used hereyumThe installation is […]

  • Installation and configuration of mongodb4.0 in Windows

    Time:2021-3-6

    preface The main contents of this paper are as follows*What is mongodbInstallation and configuration of mongodb4.0 in WindowsWe will focus on some problems encountered in the installation and configuration of mongodb4.0 in windows* What is mongodb Mongodb features summary: distributed file storage, easy to expand, unstructured Mongodb is a database based on distributed file storage. […]

  • Random talk on database (1)

    Time:2021-2-23

    From studying in university to working on the performance optimization of professional database in the past 10 years, I have been in touch with database for 20 years. During this period, I have made countless mistakes and gained a lot, but they are all complicated. Every time I train new colleagues or talk with my […]

  • First meeting mongodb (1)

    Time:2021-2-17

    Basic introduction Mongodb is a product between relational database and non relational database. Among the non relational databases, mongodb has the most abundant functions and is most like relational database. Its syntax is a bit of a type. JavaScript is an object-oriented query language. It is a document type database with free mode to buy […]