사용하게된 이유는,, application.yml 파일에 "map-underscore-to-camel-case: true" 옵션을 기재하였는데 적용이 안되었음
내용을 찾아보니까 xml파일에 설정을 넣어서 적용하면 된다고 하여서 사용하게 됨
경로 : src₩main₩java₩com₩securus₩ciim₩configuration₩MybatisConfig.java
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public class MybatisConfig {
@Autowired
ApplicationContext applicationContext;
@Bean
public SqlSessionFactory sqlSessionFactory(DataSource dataSource) throws Exception {
final SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
sessionFactory.setDataSource(dataSource);
PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
sessionFactory.setMapperLocations(resolver.getResources("classpath:mapper/*Mapper.xml"));
sessionFactory.setConfigLocation(applicationContext.getResource("classpath:mybatis-config.xml"));
sessionFactory.getObject().getConfiguration().setMapUnderscoreToCamelCase(true);
return sessionFactory.getObject();
}
}
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경로 : src₩main₩resources₩mybatis-config.xml
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
<!--mapUnderscoreToCamelCase : 스네이크 카멜 변환 -->
<!--callSettersOnNulls : 쿼리 결과 필드가 null인 경우, 누락이 되서 나오는데 누락이 안되게 하는 설정-->
<!--jdbcTypeForNull : 쿼리에 보내는 파라메터가 null인 경우, 오류 발생하는 것 방지 예) ##{search.user}-->
<configuration>
<settings>
<setting name="mapUnderscoreToCamelCase" value="true"/>
<setting name="callSettersOnNulls" value="true"/>
<setting name="jdbcTypeForNull" value="NULL"/>
</settings>
</configuration>
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##