Annotation Type ResultMap


  • @Documented
    @Retention(RUNTIME)
    @Target(METHOD)
    public @interface ResultMap
    The annotation that specify result map names to use.


    How to use:
    Mapper interface:

     public interface UserMapper {
       @Select("SELECT id, name FROM users WHERE id = #{id}")
       @ResultMap("userMap")
       User selectById(int id);
    
       @Select("SELECT u.id, u.name FROM users u INNER JOIN users_email ue ON u.id = ue.id WHERE ue.email = #{email}")
       @ResultMap("userMap")
       User selectByEmail(String email);
     }
     
    Mapper XML:
    
     <mapper namespace="com.example.mapper.UserMapper">
       <resultMap id="userMap" type="com.example.model.User">
         <id property="id" column="id" />
         <result property="name" column="name" />
         <association property="email" select="selectUserEmailById" column="id" fetchType="lazy"/>
       </resultMap>
     </mapper>
     
     
    Author:
    Jeff Butler
    • Required Element Summary

      Required Elements 
      Modifier and Type Required Element Description
      java.lang.String[] value
      Returns result map names to use.
    • Element Detail

      • value

        java.lang.String[] value
        Returns result map names to use.
        Returns:
        result map names