<?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="xiaozhi.modules.sys.dao.SysParamsDao">
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<!-- 根据参数编码，查询value -->
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<select id="getValueByCode" resultType="String">
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select param_value from sys_params where param_code = #{paramCode}
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</select>
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<!-- 获取参数编码列表 -->
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<select id="getParamCodeList" resultType="String">
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select param_code from sys_params where id in
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<foreach item="id" collection="array" open="(" separator="," close=")">
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#{id}
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</foreach>
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</select>
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<!-- 根据参数编码，更新value -->
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<update id="updateValueByCode">
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update sys_params set param_value = #{paramValue} where param_code = #{paramCode}
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</update>
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</mapper>
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