Programmer Think

I suggest you go straight to my github first, here: https://github.com/xiaofeipapa/python_example It is full of code that can be tested after being written:   Download the code, click the left chicken wing and the right mouse to run. It will take 5 minutes to learn. Isn't it beautiful! Initialization preparation Install pymysql package ...

preface In the previous chapter, Yige} introduced how to integrate Redis in SpringBoot, and then realized the caching of the content queried in MySQL into Redis. In fact, if we want to achieve caching effect, we can also use another NoSQL type database, MongoDB. This article will take you to integrate MongoDB in SpringBoot and learn the basic ...

Look at the catalogue. Are you going to run away? Don't panic. All the examples listed are examples. You can use this article whether you are a student party or just engaged in work. You can understand it at a glance. It's done without looking at copy and paste. It's good enough for testing. It's also good for those who are new to the industry ...

Accept the fact that you don't want to work, and then do it to the best of your ability. Test and development surface (IV) database 1, SQL code question 1. Create database create database edu; 2. Create a schema in the edu database. The name of the schema is the Chinese Pinyin of your own name. A database can have multiple schem ...

preface In all the explanations below, I will explain in the form of basic grammar, cases and links, so as to strengthen the use and understanding of each sentence. I don't need to return the results in the way of mapping. It really takes up space. This article was written by the author after finishing it all night. I hope you will praise it t ...

1, Database configuration 1.ORM concept Definition: Object Relational Mapping (ORM) Advantages: you don't need to write SQL code directly, just operate data from the database like an operation object. 2. Model mapping relationship All model classes must be written in models under app Py fileIf the model needs to be mapped to the da ...

One of the main reasons MongoDB stores portraits is to facilitate expansion, because the portrait content may be constantly updated with the continuous development of products. MongoDB syntax (such as addition, deletion, modification, query, sorting, etc.), Obtain user and news portraits from MongoDB to construct relevant features Introducti ...

ORM framework ORM Object Relational Mapping (Object Relational Mapping) is a technology to solve the mismatch between object-oriented and relational databases. Through the metadata describing the mapping between objects and databases, the objects in the program are automatically persisted to the relational database. Its function is to m ...

In short, it has been almost a year since the real start of project development with Rust, and they are becoming more and more popular with Rust; In this process, I stepped on many pits, and had to make up a lot of abandoned knowledge due to Rust's metamorphosis; Of course, I have a deeper understanding of computers, and my hair naturally becom ...

Hello, I'm Kaiyuan Jun. What I share with you today is * * [random data generator]** Project introduction This is an easy-to-use random data generator. It is generally used for data filling, simulation, simulation research, demonstration and other scenarios in the development and test stages. Can be integrated into various types of jav ...