本文主要向大家介绍了Oracle数据库之统计经典SQL(构建日期补0)，通过具体的内容向大家展现，希望对大家学习Oracle数据库有所帮助。

SELECT A.DAYLIST, NVL(B.MBC, 0) MBC
,CAST(NVL(B.SC, 0) AS NUMBER(10, 2)) SC
FROM (
SELECT TO_DATE(TO_CHAR(TO_DATE('2018-04-01', 'YYYY-MM-DD') + ROWNUM - 1, 'YYYY-MM-DD'), 'YYYY-MM-DD') AS DAYLIST
FROM DUAL
CONNECT BY ROWNUM <= TRUNC(TO_DATE('2018-04-30', 'YYYY-MM-DD') - TO_DATE('2018-04-01', 'YYYY-MM-DD')) + 1
) A
LEFT JOIN (
SELECT CREATEDATE, COUNT() AS MBC, 23.80 COUNT(*) AS SC
FROM (
SELECT MONEYBOX, TRUNC(CREATEDATE, 'DD') AS CREATEDATE
FROM TB_CASH C
WHERE C.ORGANNO IN (
SELECT O.ORGANNO
FROM TB_ORGAN O
START WITH O.ORGANNO = '00000028'
CONNECT BY PRIOR O.ORGANNO = O.PARENTORGANNO
AND O.RECORDSTATUS = '1'
)
GROUP BY C.MONEYBOX, TRUNC(CREATEDATE, 'DD')
HAVING TRUNC(CREATEDATE, 'DD') >= TO_DATE('2018-04-01', 'YYYY-MM-DD')
AND TRUNC(CREATEDATE, 'DD') <= TO_DATE('2018-04-30', 'YYYY-MM-DD')
) T
GROUP BY T.CREATEDATE
) B ON A.DAYLIST = B.CREATEDATE
ORDER BY DAYLIST

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