Programmer Group

front word : \textcolor{green} {Preface:} preface: 💞 In the previous article, we learned what Mybatis is and also wrote our first Mybatis program. Next, let's take a look ...

Mybatis implements simple CRUD (addition, deletion, modification and query) Database used: CREATE DATABASE `mybatis`; USE `mybatis`; DROP TABLE IF EXISTS `user`; CREATE TABLE `user` ( `id` int(20) NOT NULL, `name` varchar(30) DEFAULT NULL, `pwd` varchar(30) DEFAULT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; insert i ...

set up a database create database 'mybatis' use 'mybatis'; create table 'user'( 'id' int(20) not null primary key, 'name' varchar(30) default null, 'pwd' varchar(30) default null )engine = innodb default charset= utf-8; insert into 'user'('id','name','pwd') values (1,'Mad God','123456'), (2,'Mad God','123456'), (3,'Mad God','123456'); // ...

SSM infrastructure integration Before integrating a spring + spring MVC + mybatis project, we need to understand their respective functions? What is Spring, what is it used for, and what is its main function in SSM? Spring is an open source lightweight Java development framework, which is used to simplify the development of applications (for ...

Two months ago, I completed the Spring Framework with the Spring Framework tutorial video of Mr. Wang He, the power node of station b. During the learning process, I tapped the code involved in the video line by line, and sorted out the materials related to the introduction of Spring. Here I record my notes and some insights during the learning ...

When writing projects using SSM framework, sometimes the data obtained from the database is too large and will not be displayed in the web page. In order to avoid this situation, data paging can be used to effectively manage data. What's wrong? I hope you guys can correct me! 1. First look at the effect 2. To complete the paging function, it ...

✍, Spring, spring MVC and Mybatis framework integration Every time you build an SSM framework integration environment, you always need to configure dependencies in advance. Every time you add a configuration, you need to look through the official website documents or notes, which is a waste of time and sometimes cited errors.This paper integra ...

Project notes 1, Project introduction This is a simple CRUD(Create Retrieve Update Delete) web page project based on SSM framework. The IDE used is IDEA2021.1. Due to the time problem, this article will introduce the first two parts. The problems and solutions that are easy to encounter in the project will be given in the following articl ...