SELECT FCR.FCR_ID,
FCR.FCR_TITLE FCR_TITLE,
to_char(FCR.FCR_DATE_SUB, 'fmDD Mon YYYY') DATEIN
FROM PMP_SCRIPT FCR,
PMP_SCRIPT_PART CST,
PMP_USER USR,
PMP_SCRIPT_EVENTS PST
WHERE CST.CST_ROLE = 'MANAGER' and
CST.CST_STATUS = 'ADDED' and
CST.CST_USR_ID = 1573752923320092 and
PST.PST_EVENTTYPE = 'ONREVIEW' and
PST.PST_FCR_ID = CST.CST_FCR_ID and
PST.PST_USR_ID = USR.USR_ID and
PST.PST_FCR_ID = FCR.FCR_ID
ORDER BY FCR.FCR_DATE_CREATED;
我得到了以下結果如何從下面的oracle sql查詢中獲得不同的結果?
PAGES TITLE DATEIN
6746061995031488 complex ecosystem 20 Oct 2014
1057034726101865 mutated seabed cores 20 Feb 2013
1057034726101865 mutated seabed cores 20 Feb 2013
2174332191071984 Cheomtherapy Structure design 09 Jan 2013
6541320181289621 Earthquake Epicenter 21 Dec 2013
6541320181289621 Earthquake Epicenter 21 Dec 2014
6541320181289621 Earthquake Epicenter 21 Dec 2013
6541320181289621 Earthquake Epicenter 21 Dec 2013
6541320181289621 Earthquake Epicenter 21 Dec 2013
6541320181289621 Earthquake Epicenter 21 Dec 2013
6541320181289621 Earthquake Epicenter 21 Dec 2013
但我想所有的獨特效果,能有人幫我 我已經嘗試過這種具有鮮明的關鍵詞,但查詢了「不選擇表達式
請發帖給出錯誤的查詢 – Aleksej
'select distinct'如何?但是,我鼓勵你理解你爲什麼得到重複並修復查詢的其餘部分。 –
1.您確定,您的查詢返回正確的結果嗎?在查詢邏輯(特別是'WHERE'子句)中是否沒有任何錯誤導致查詢返回重複值? 2.你得到'not selection expression'錯誤,因爲你是通過列沒有被查詢返回來排序查詢結果的。 – AndrewMcCoist