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Simple Edition Create a test table Create the corresponding JavaBean Create mybatis configuration file and sql mapping file test MyBatis operation database Create MyBatis global profile The global configuration file of MyBatis contains settings and properties information, such as database connection pool information, which affect MyBatis' ...

Previous writing is too messy, turn it out and reorganize it Small Catalog Series: (1) Getting started with MySQL is not a big problem https://segmentfault.com/a/11... (1) introducing constraints (1) Where do constraints occur? To explain constraints, you need to know where and why constraints are used. The SQL language completes the definitio ...

Title: Article content output source: Lago education Java high salary training camp. This article is part of the notes in the MySQL learning course. This post explains in detail how to build MySQL with high availability and provides a solution to solve the problem that the common master-slave replicat ...

brief introduction Privilege management is a necessary module in almost every system. If the project development needs to realize the right management every time, it will undoubtedly waste the development time and increase the development cost. As a result, the caspin library appears. Caspin is a powerful and efficient access control library. I ...

There is a recorded video at the end of the article. If you are not comfortable with the article, you can slide to the end of the article and watch the video. I hope you like it~ In the work, we often meet the need of merging multiple tables into one table; in the interview, we are sometimes asked by th ...

After setting up the MyBatis environment, we can make some common optimizations or other settings for MyBatis catalog Before that, our core configuration file was written like this After that, our core configuration file is written like this Reference external profile Log factory Hump naming co ...

Enterprise Actual LNMP High Performance Server_wordpress, discuz dual site deployment In LNMP WEB architecture, Nginx is a high performance WEB server and cannot process PHP itself. When receiving HTTP Request requests from client browsers, Nginx server responds to and processes WEB requests. Static resource CSS, pictures, videos, TXT and othe ...

[toc] Article content picture upload failed, welcome to read, eBook in white. Preface Statement: Refer to the source Internet, any disputes can be left a message.Standing on the shoulders of the forefathers, we can see farther.This tutorial is all hands-on, dedicated to the most practical tutorials, does not require any rewards, and only wishe ...

1. E-commerce mode B2B: Business to Business (Alibaba) C2C: customer to consumer B2C: Business to Customer C2B: Customer to Business individual to enterprise (commodity house matching) (individual demand, enterprise production) O2O: Online to Offline (meituan, hungry) F2C: Factory to Customer ...

Author: Hong bin The person in charge and technical service director of akerson South District, MySQL ace, is good at database architecture planning, fault diagnosis, performance optimization analysis, with rich practical experience, helping customers in various industries to solve MySQL technical problems, and providing overall MySQL solutio ...