<?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="com.yami.trading.sys.dao.SysConfigMapper">
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<!-- 根据key，更新value -->
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<update id="updateValueByKey" parameterType="map">
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update tz_sys_config set param_value = #{value} where param_key = #{key}
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</update>
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<!-- 根据key，查询value -->
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<select id="queryByKey" parameterType="string" resultType="com.yami.trading.sys.model.SysConfig">
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select * from tz_sys_config where param_key = #{key}
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</select>
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<delete id="deleteBatch" parameterType="Long">
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delete from tz_sys_config where id in
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<foreach collection="ids" item="id" index="no" open="("
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separator="," close=")">
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#{id}
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</foreach>
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</delete>
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</mapper>
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