mybatis basic learning based on maven
mybatis basic learning based on maven 1, About MyBatis 1.MyBatis is an excellent persistence layer framework supporting customized SQL, stored procedures and advanced mapping. 2.MyBatis avoids almost all JDBC code and manual setting of parameters and obtaining result set. 3.MyBatis can use simpUTF-8...
Posted by funkyfela on Fri, 14 May 2021 05:29:17 +0930
Two ways for MyBatis to execute SQL (SqlSession and Mapper interface)
Two ways for MyBatis to execute SQL (SqlSession and Mapper interface) First, move the role table, POJO, mapping interface and XML Mapping file created in the last introduction of SQL mapping. role table CREATE TABLE `role` ( `id` BIGINT(20) NOT NULL, `role_name` VARCHAR(20) DEFAULT NULL, `note`UTF-8...
Posted by skeetley on Sun, 16 May 2021 10:14:12 +0930
Mybatis study notes
Mybtais framework reference material mybatis official document Crazy God says Mybatis latest complete tutorial IDEA version 1. Introduction 1.1 what is MyBatis? MyBatis is an excellent persistence layer framework, which supports custom SQL, stored procedures and advanced mapping. MyBatis dispenUTF-8...
Posted by dabnet on Mon, 17 May 2021 04:35:29 +0930
520 ago, I gave up my time with my girlfriend and was forced to write a code: "SSM framework integration + excel file upload to database + data update“
SSM framework integration + excel file upload to database + data update Tips: If you are not familiar with SSM framework, you can try the simple exercise of "spring and mybatis integration". Last article wrote "spring and mybatis integration" complete test questions and analysis, interested parUTF-8...
Posted by a1ias on Wed, 19 May 2021 02:44:51 +0930
An article takes you to understand [Spring Boot] automatic scanning component
Use @ componentscan to scan components automatically Case preparation 1. Create a configuration class and add @ ComponentScan annotation on it. By default, the annotation will scan all configuration classes under the package where the class is located, which is equivalent to the previous annotaUTF-8...
Posted by Jasp182 on Sat, 22 May 2021 03:09:31 +0930
IDEA uses maven to load myBatis
Full process configuration of nanny level graphics and text This paper uses the usage recommended by the official website of mybatis, which is interface oriented and more convenient to operate mybatis. Another method is not nagging here Create project Create a new project without using the mavUTF-8...
Posted by thiscatis on Sun, 23 May 2021 05:44:07 +0930
IDEA creates a maven project using mybatis framework
step MyBatis is an excellent persistence layer framework that supports common SQL queries, stored procedures and advanced mapping. MyBatis eliminates almost all the manual setting of JDBC code and parameters, as well as the retrieval encapsulation of the result set. MyBatis can use simple XML UTF-8...
Posted by adnanhb on Mon, 31 May 2021 07:10:52 +0930
Spring cloud learning: what is micro service and spring cloud?
1, Introduction to microservice Let's take a direct example to understand microservices As shown in the figure, a shopping service is divided into several sub functions, which are regarded as a micro service respectively. Then they have their own ports and databases. In this way, each function UTF-8...
Posted by SL-Cowsrule on Mon, 31 May 2021 07:40:41 +0930
Spring spring integrates mybatis
spring (IV) spring Integration mybatis Steps: 1. New maven project 2. Dependency to join maven 1) spring Dependency org.springframework spring-context 5.2.15.RELEASE 2) mybatis deUTF-8...
Posted by webworks on Fri, 04 Jun 2021 02:09:13 +0930
Use of MyBatis framework (Introduction)
MyBatis Problems in native JDBC programming JDBC program public static void main(String[] args) { Connection connection = null; PreparedStatement preparedStatement = null; ResultSet resultSet = null; try { //① Load database driver Class.forName("com.mysql.JDBC.Driver"); //② Get database link tUTF-8...
Posted by artiemus on Fri, 04 Jun 2021 06:35:11 +0930