Student management system based on Spring MVC + Spring + MyBatis

Resource download: https://download.csdn.net/download/weixin_44893902/45602690 Exercise point design: fuzzy query, delete, add 1, Language and environment Implementation language: JAVA language.Environment requirements: MyEclipse/Eclipse + Tomcat + MySql.Use technology: Jsp+Servlet+JavaBean or spring MVC + Spring + mybatis. 2, Realiz ...

Posted by burningkamikaze on Sat, 27 Nov 2021 04:41:08 +0100

Mybatis basic supplement

Profile loading mapper configuration file details For the statement in the mapper configuration file, the element is described. DQL id: the unique identifier of a statement in mapper.xml. IDS can be repeated under different mapper.xml.parameterType: type of input parameter.resultType: returns the type encapsulated in the result set.result ...

Posted by ballouta on Fri, 26 Nov 2021 10:45:31 +0100

Compare the update and insert return values of SIMPLE and BATCH of mybatis

@RunWith(SpringRunner.class) @SpringBootTest(classes = { AppServer.class }) @ActiveProfiles("mudev") @ComponentScan(basePackages = "com.acca.pps") @Import({SystemUtils.class}) @Slf4j public class MybatisTest { @org.junit.Test public void executorTypeTest() { SqlSessionFactory sqlSessionFactory = (SqlSessionFactory ...

Posted by anupamsaha on Thu, 25 Nov 2021 04:52:24 +0100

Mybatis core annotation summary

1, Foreword This article mainly introduces some annotations encountered in using mybatis in the project. Although it is not the most complete, it is basically enough for development. 2, Mybatis annotation 1,@Results Function: used to map query result set to entity class attribute. When the database field name is inconsistent with the attr ...

Posted by iamchris on Wed, 24 Nov 2021 01:26:40 +0100

Mybatis: detailed explanation of binding module

Mybatis (V): detailed explanation of binding module This is learning today Mybatis's fifth article, let's learn in today's article binding module. This module is used to Mapper binds to its mapping file. This module is located in the org.apache.ibatis.binding package. The core classes are as follows MapperRegistry mapper registrarMap ...

Posted by badapple on Sat, 20 Nov 2021 12:34:25 +0100

The ssm + js page loads and displays the data in the user table

Refer to the previous operation: ssm + js realizes the registration function thinking ① Backstage Mapper a. Query operation, query status = 1 b. Write mapping file c. Po d. DtoService: finish paging settings a. Paging operation while querying b. PageHelperController a. Get the front-end submission page number and number b. Returns the data o ...

Posted by headsmack on Sat, 20 Nov 2021 01:38:50 +0100

Mybatis -9.28 learning notes - pre stage optimization

Mybatis -9.28 learning notes - pre stage optimization In the first two stages, we learned how to 1. Create a project and 2. Use the add, delete, modify and query commands of the database in the Mybatis framework. This small chapter is mainly an optimization scheme to solve some problems that we may encounter in the first two chapters and some ...

Posted by riginosz on Fri, 19 Nov 2021 10:08:30 +0100

Simple use of dynamic SQL for Mybatis basic learning

preface: Hello, guys, I'm running snail rz. Of course, you can call me snail Jun. I'm a rookie who has studied Java for more than half a year. At the same time, I also have a great dream, that is, to become an excellent Java Architect one day. This Mybatis basic learning series is used to record the whole process of learning the basic ...

Posted by jbbaxx on Fri, 19 Nov 2021 06:24:20 +0100

MyBaits learning notes - annotation development and Lombok use ("the most complete MyBatis learning")

front word : \textcolor{blue} {Preface:} preface: 💥MyBatis learning source code in gitee 💥 The code used can be found here 8, Annotation development 1. Interface ...

Posted by kanth1 on Thu, 11 Nov 2021 09:19:29 +0100

Spring source code series - how is Mybatis integrated into spring source code analysis

1, Spring startup process reanalysis Configuration class @Configuration @ComponentScan("com.scorpios") @MapperScan("com.scorpios.mapper") public class AppConfig { @Bean public DataSource dataSource() { DruidDataSource dataSource = new DruidDataSource(); dataSource.setUsername("root"); dataSource.setPasswor ...

Posted by xtrafile on Sat, 06 Nov 2021 22:30:16 +0100