package com.whdc.mapper; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.whdc.model.entity.Versions; public interface VersionsMapper extends BaseMapper { int deleteByPrimaryKey(Integer id); int insert(Versions record); int insertSelective(Versions record); Versions selectByPrimaryKey(Integer id); int updateByPrimaryKeySelective(Versions record); int updateByPrimaryKey(Versions record); }