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0-Preface Mybatis was predecessor to iBatis, an open source project for Apache.Mybatis is a Hibernate-like ORM persistence framework that supports common SQL queries, stored procedures, and advanced mappings. Mybatis typically uses simple xml or annotations to configure and map interfaces and POJO objects to records in the database. Since Mybat ...

Reading catalogue pom file generatorConfig.properties generatorConfig.xml IBaseMapper (let the generated mapper interface inherit this class)   General mapper refers to the package of tk.mybatis. This is a general mapper, which means that the auto generated dao layer needs to inherit the mapper class provided by this frame ...

The first two articles talked to readers about JdbcTemplate, the simplest data persistence scheme in Spring Boot. JdbcTemplate is simple but not very useful because it is not as convenient as MyBatis. The steps to integrate MyBatis in Spring+Spring MVC are still a bit complex. To configure multiple beans, Spring Boot further simplifies this so ...

Mybatis generator can automatically generate dao, entity and mapper files corresponding to database tables. Here, take oracle as an example My project directory is as follows: Create dao and entity files under demo and mapper under resource, and the automatically generated files will be in these three folders. I. create a new ...

Data table structure design unique index ensures data uniqueness CREATE TABLE `mmall_user` ( `id` int(11) NOT NULL AUTO_INCREMENT COMMENT 'User table id', `username` varchar(50) NOT NULL COMMENT 'User name', `password` varchar(50) NOT NULL COMMENT 'User password, MD5 encryption', `email` varchar(50) DEFAULT NULL, `phone` varchar(20) D ...

Mybatis reverse generation brief introduction Reverse engineering literally means reverse generation engineering. Like hibernate, mybatis also has its own reverse engineering tools. I haven't done the reverse generation of hibernate When using reverse engineering, it should be noted that the relationship between tables cannot be mapped In othe ...

I. create project guli Create a new folder in the working directory guli Select File - Open in idea and select this folder II. Create a Guli framework parent 1. Create parent project Create module under project guli: use spring initializer to quickly initialize a Spring Boot module, version: 2.0 ...

eclipse builds maven+ssm Create a maven project Create a good directory structure Solve this small error report Modify the corresponding Tomcat version The directory of maven project is org.eclipse.wst.common.project.facet.core.xml. Just change the version of jdt.web to the version corresponding to ...

SSM implementation of paging fuzzy query I. preparations 1,pom.xml <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.11</version> <scope>test&lt ...

I. Preface This article will talk about the dynamic allocation of url permission by Spring Security without login permission control. After login, access url permission will be granted according to the login user role. Basic environment spring-boot 2.1.8 mybatis-plus 2.2.0 mysql database maven project For the introduction of Spring Security, ...