13 lines
390 B
XML
13 lines
390 B
XML
<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="cn.unizk.mapper.WxUserSessionMapper">
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<select id="selectMaxSessionId" resultType="java.lang.Long">
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select max(session_id) from wx_user_session where openid = #{openid}
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</select>
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</mapper>
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