samples/AuthenticationServer/src/main/resources/config/TokenMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="org.apache.servicecomb.authentication.user.TokenMapper">
  <insert id="insertNewToken">
    insert into
    T_TOKENS(ACCESS_TOKEN_VALUE,REFRESH_TOKEN_VALUE,TOKEN)
    values(#{accessTokenId},#{refreshTokenId},#{tokenInfo})
  </insert>

  <select id="getTokenInfoByAccessTokenId" parameterType="java.lang.String"
    resultType="java.lang.String">
    select TOKEN
    from T_TOKENS where ACCESS_TOKEN_VALUE =
    #{accessTokenId}
  </select>

  <select id="getTokenInfoByRefreshTokenId" parameterType="java.lang.String"
    resultType="java.lang.String">
    select TOKEN
    from T_TOKENS where REFRESH_TOKEN_VALUE =
    #{refreshTokenId}
  </select>
</mapper>