In an object-oriented system, the various functions of the system are accomplished by the cooperation of many different objects. In this case, how each object...
MyBatis configuration file contains Settings and property information that will deeply affect MyBatis behavior. } 1.1 Create a new Maven project to write a tool...
Dynamic SQLIF contains part of the WHERE clause depending on the condition {code... } followed by <; where > Do not add andchoose-when-otherwise to the...
For the teacher, set, a teacher has many students [one to many] SQL: {code... 1. Import Lombok2. Create new entity class Teacher, Student {code... }...
Environment: JDK1.8 MySQL5.7 maven3.6.1 Idea review: based MavenJunit JDBCMySQLJava framework: the configuration file. MyBatismYbatis is an excellent persistence layer framework that supports custom SQL, stored...
The different scopes and life cycle categories are critical because the wrong use can cause serious concurrency problems. SqlSessionFactoryBuilder: This class can be instantiated, used,...
JUnitMyBatisMysql: Create a new Maven project with MyBatisMysql: create a Maven project with MyBatisMysql: create a Maven project with MyBatisMysql: create a Maven project with...