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kongdeqiang

2022-09-20 796963ea5cc81286aedde4f394b98e52b0b46e26

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package com.boying.dao;
 
import com.boying.common.BaseDao;
import com.boying.entity.Park;
import org.springframework.data.jpa.repository.Query;
import org.springframework.stereotype.Repository;
 
@Repository("parkDao")
public interface ParkDao extends BaseDao<Park, Long>{
 
    @Query(value = "select sum(num) from Park")
    Integer sum1();
}