<?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">
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<mapper namespace="org.jeecg.modules.system.mapper.SysDataLogMapper">
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<!-- 通过表名及数据Id获取最大版本 -->
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<select id="queryMaxDataVer" parameterType="String" resultType="String">
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select max(data_version) as mvn from sys_data_log
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where data_table = #{tableName} and data_id =#{dataId}
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</select>
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</mapper>
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