package com.panzhihua.service_community.dao;
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import java.util.List;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import org.apache.ibatis.annotations.Param;
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import org.apache.ibatis.annotations.Mapper;
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import com.panzhihua.service_community.entity.ComActSocialProjectSign;
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/**
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* (ComActSocialProjectSign)表数据库访问层
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*
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* @author makejava
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* @since 2022-04-19 13:30:42
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*/
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@Mapper
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public interface ComActSocialProjectSignDAO extends BaseMapper<ComActSocialProjectSign> {
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/**
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* 批量新增数据（MyBatis原生foreach方法）
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*
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* @param entities
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* List<ComActSocialProjectSign> 实例对象列表
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* @return 影响行数
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*/
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int insertBatch(@Param("entities") List<ComActSocialProjectSign> entities);
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/**
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* 批量新增或按主键更新数据（MyBatis原生foreach方法）
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*
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* @param entities
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* List<ComActSocialProjectSign> 实例对象列表
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* @return 影响行数
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* @throws org.springframework.jdbc.BadSqlGrammarException
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* 入参是空List的时候会抛SQL语句错误的异常，请自行校验入参
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*/
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int insertOrUpdateBatch(@Param("entities") List<ComActSocialProjectSign> entities);
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}
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