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This paper records the implementation of simple paging function. Relevant environment: Spring boot framework; Template engine: thymeleaf; Front end framework: layui; Framework of persistence layer: mybatis; Paging plug-in: pagehelper; Write some nonsense. (please skip it if you are eager to realize th ...

First MyBatis program (XML configuration) In the previous article, I briefly summarized some limitations of native JDBC, and introduced the MyBatis framework. I sorted out how to build the working environment of MyBatis in detail In this article, we start our first routine on the basis of setting up ...

layout: post author: zjhChester header-img: img/post-bg-os-metro.jpg catalog: true tags: - ssm integration spring+springmvc+mybatis (ssm) integration 1. Preliminary preparation 1. Build maven project, check skeleton construction, check web app [external link image transfer failed. The sour ...

Article directory 1. Add operation 1.1 add 'insertUser()' method in UserMapper interface 1.2 configure add operation in Mapper mapping file 'UserMapper.xml' 1.3 test add operation 1.4 test results 2. Delete 2.1 add the 'deleteUserById()' method in the UserMapper interface 2.2 configure deletion in ...

Reprinted from Reading the source code of mybatis (2): initialization of mybatis 1. Initialization entry //Mybatis obtains SqlSession through SqlSessionFactory, and then can interact with the database through SqlSession private static SqlSessionFactory getSessionFactory() { SqlSessionFactory se ...

Multi database is to use multiple databases in different database instances, or different databases in the same database instance. Start to implement JDBC template multiple data sources: github: https://github.com/fengqing11/datasources-mybatis Complete project structure: Create database: There are tw ...

Written in the front: this note is part of the concept that I organized by following the madness teacher's video self-study. Please refer to Baidu Encyclopedia and official documents System environment: jdk 12 mysql 8.0.17 maven 3.6.2 IDEA What is MyBatis MyBatis an excellent persistence fram ...

The caching of mybatis refers to caching query results. When using the same sql statement and passing in the same parameters to query in the future, the query results can be obtained directly from the local caching of mybatis without querying the database. mybatis's cache includes the first level cache and the second level cache. The first leve ...

Required jar package:   Create a new lib folder and put it into the jar package. After build path -- > add to build path:   Original Dao development example: Under src: create a new core configuration file sqlMapConfig.xml: <?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" ...

SpringBoot Series Tutorial Mybatis+Annotations Integration The previous blog post described SpringBoot's process of integrating mybatis, but the way xml works always feels a bit frustrating; this article introduces a noxml usage posture that supports CURD purely with annotations <!-- more --> I. Environment This article uses SpringBoot ...