src/main/java/com/zgn/hospital/mapper/UserMapper.java
(完整代码) 642Bpackage com.zgn.hospital.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.zgn.hospital.entity.user;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
/**
* @program: hostpital_info
* @description:
* @author: ZGN
* @create: 2023-03-03 15:25
*/
@Mapper
public interface UserMapper extends BaseMapper<user> {
@Select("select count(*) from t_user where create_time like concat(#{year},'%') and create_time like concat('_____',#{month},'%')")
int selectbyyear(@Param("year") String year, @Param("month") String month);
}
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