Note: mybatis plus is configured with multiple data sources. After adding transactions, the data source switching fails1, Scene descriptionFor multiple data sources used in the project, Impl has a method: MethodA.@Service
public class XXXXServiceImpl extends ServiceImpl<XXXXMapper, XXXX> implements XXXXSe ...
Posted by twister47 on Thu, 10 Mar 2022 03:42:50 +0100
After consulting the official documents of mybatis plus, I found that there were only a few words and no examples for multi table joint query. I had to figure out how to use mybatis plus for multi table joint query. The way of using xml is too redundant, so after checking the use of annotations, we decisively choose to use annotations. ...
Posted by nmarisco on Fri, 11 Feb 2022 10:20:56 +0100
Required Foundation: MyBatis, Spring, Spring MVC
Why learn it? MyBatisPlus can save us a lot of working time, and all CRUD codes can be completed automatically!
What is it? MyBatis is meant to simplify JDBC operations!
Official website: Introduction | mybatis plus (B ...
Posted by drorshem on Thu, 20 Jan 2022 16:38:21 +0100
1. User module management
1.1 Paging Query Using MP
1.1.1 Edit UserController
1.1.2 Edit UserService
* Paging Query by MP
* API Description: selectPage(arg1,arg2)
* arg1: MP Fixed Paging Objects in
* arg2: MP Conditional constructors in paging
* @param pageResult
Posted by ddemore on Thu, 20 Jan 2022 05:20:55 +0100
Hello! Hello, everyone. I'm [one heart classmate], a highly motivated [Java domain blogger]! 😜😜😜
✨ Writing style of [one heart students]: I like to explain every knowledge point in [easy to understand] style, rather than using [tall and tall] official statement.
✨ The field of the blog is the learning of back-end tech ...
Posted by blueguitar on Mon, 17 Jan 2022 22:47:27 +0100
spring boot project integrates mybatis plus to adapt multiple data sources + reflection to obtain annotation data
Many times, our projects may not use a database or a type of database. According to the business, we can be divided into the following types: single database, single data source, multi database, single data source, multi database, ...
Posted by excl209 on Thu, 13 Jan 2022 21:15:31 +0100
preface Mybatis plus (MP for short) is an enhanced tool for Mybatis to simplify development and improve efficiency. Mybatis has all of them. It is based on Mybatis: it only makes enhancements without changes, and has powerful functions and is very easy to use (strongly recommended)
This tutorial will try to simulate the use of real developm ...
Posted by cshinteractive on Tue, 21 Dec 2021 03:13:16 +0100
Mybatis plus (MP) is an enhancement tool for mybatis, so how is it enhanced? In fact, it has encapsulated some crud methods, so there is no need to write xml for development. Just call these methods directly, which is similar to JPA. The structure diagram of mybatis plus is as follows: Entry cla ...
Posted by servo on Mon, 06 Dec 2021 03:23:46 +0100