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1. Introduction to Mybatis Mybatis is an excellent persistence framework, which encapsulates the process of jdbc operating database, so that we only need to pay attention to the SQL itself in the development process, and do not need to spend a lot of energy to deal with the complicated jdbc such as registration driver, connection creation, sta ...

I. Mybatis Framework 1. Introduction to mybatis MyBatis is an excellent persistence layer framework that supports customization of SQL, stored procedures, and advanced mappings.MyBatis avoids almost all JDBC code and setting parameters manually and getting result sets.MyBatis can use simple XML or annotations to configure and map native types, ...

Every sentence Hu Shi: Talk more about problems and less about doctrine Preface Spring MVC and MyBatis are the two most popular frameworks at present, which are used in the development of daily life. If you take a step further to think, you should have such questions: When using Spring MVC, you can automatically encapsulate values as long as ...

One of the company's original projects is the Spring MVC framework. Now we need to go to Spring cloud, so we intend to convert to Spring boot project. Because we didn't know Spring boot very well before, we record the process of the project frame ...

1. Introduction Persistence Layer Framework, java Writing It encapsulates jdbc internally, so that developers only need to pay attention to sql statement s themselves, and do not need to spend energy to deal with the complicated process of loading driver, creating connection, creating state and so on ...

mybatis global configuration file loading In the previous article, SqlSession FactoryBuilder was mentioned to load various resources in the configuration file by calling the parse method in the XML ConfigBuilder. In the parse method, the parseConfiguration method is mainly called to load the configura ...

The first time I wrote a blog, I was judged by AI that I was not an original, intelligent hammer. Next, Creating Engineering Open IDEA, open IDEA for the first time, IDEA home page will appear, click "Create New Project" and start to create SSM project (the second opening of IDEA will automati ...

Primitive development mode Implementation process Write SqlMapConfig.xml configuration file and mapper.xml configuration file <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <configuration> <!--Loading conf ...

Articles Catalogue What is Mybatis cache? Mybatis Cache Classification What is Mybatis cache? The use of caching can reduce the number of interactions between Java Application and database, thereby improving the efficiency of the program. For example, when a user object with id=1 is queried, it ...

Catalog 9. Dynamic SQL of Mybatis Mapping Files 9.1 Label Use 9.2 Label Use 9.3 Label Use 9.4 Simplified SQL Fragments in Mybatis: Use of Labels 9. Dynamic SQL of Mybatis Mapping Files 9.1 Use of <if> Labels <select id="findByCondition" parameterType="user" resultType="user"> ...