package com.zy.system.mapper;
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import com.baomidou.mybatisplus.mapper.BaseMapper;
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import com.zy.system.entity.Config;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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import org.apache.ibatis.annotations.Select;
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import org.springframework.stereotype.Repository;
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@Mapper
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@Repository
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public interface ConfigMapper extends BaseMapper<Config> {
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@Select("select top 1 * from sys_config where code='MAT_CODE_31'")
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Config selectByCode();
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}
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