호가 대비 실거래가 비율
string sql = $@" SELECT A.ComplexName, A.AreaSquareMeters, -- 전용면적(㎡) MAX(A.TransactionAmount) AS MaxTransactionAmount, -- 실거래가 최대값 MAX(CAST(B.MAXPRICE AS REAL)) AS MaxMarketPrice, -- 최대 호가 값 MAX(A.TransactionAmount) / MAX(CAST(B.MAXPRICE AS REAL)) * 100 AS RealToMarketRatio, -- 실거래가 대비 호가 비율 B.COMPLEXNAME, B.LNBRMNNM, B.LNBRSLNO FROM REALESTATEAPTALL A JOIN ( SELECT COMPLEXNAME, LNBRMNNM, LNBRSLNO, MAX(MAXPRICE) AS MAXPRICE FROM ESTATENAVERALLINFOATTACH WHERE CORTARADDRESS LIKE '{cityCountryText}%' AND REALESTATETYPECODE <> 'OPST' GROUP BY COMPLEXNAME, LNBRMNNM, LNBRSLNO ) B ON A.ComplexName = B.COMPLEXNAME AND A.MainNumber = B.LNBRMNNM AND A.SubNumber = B.LNBRSLNO WHERE A.CityCounty LIKE '{cityCountryNM}%' AND B.MAXPRICE IS NOT NULL AND B.MAXPRICE != '' -- 빈 값 및 NULL 처리 GROUP BY A.ComplexName, A.AreaSquareMeters, B.COMPLEXNAME, B.LNBRMNNM, B.LNBRSLNO ORDER BY RealToMarketRatio DESC, A.AreaSquareMeters DESC -- 실거래가 최대값 기준으로 정렬 |
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