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我這是寫在Oracle SQL下面的查詢:使用DBMS_RANDOM.VALUE和按日期排序...的Oracle SQL
SELECT
"P No","Name","Type","AID","Start","End","Day Ended","Worker","Team","Outcome"
FROM
(SELECT
O_ASSESSMENTS.ASM_SUBJECT_ID as "P No",
olm_bo.get_name(O_ASSESSMENTS.ASM_SUBJECT_ID,O_ASSESSMENTS.ASM_SUBJECT_IND) as "Name",
O_QUESTION_SET_APPLICATIONS.QSA_DESC as "Type",
O_ASSESSMENTS.ASM_ID as "AID",
O_ASSESSMENTS.ASM_START_DATE as "Start",
O_ASSESSMENTS.ASM_END_DATE as "End",
TO_CHAR(O_ASSESSMENTS.ASM_END_DATE, 'Day') as "Day Ended",
olm_bo.get_org_name(assessment_worker.RES_PARTY_OUN_ID) as "Worker",
olm_bo.get_per_name(assessment_worker.RES_PARTY_ID) as "Team",
olm_bo.get_ref_desc(O_ASSESSMENTS.ASM_OUTCOME,'ASM_OUTCOME') as "Outcome"
FROM
O_QUESTION_SET_APPLICATIONS,
O_RESPONSIBILITIES assessment_worker,
O_ASSESSMENTS
WHERE
(assessment_worker.RES_REC_ID(+)=O_ASSESSMENTS.ASM_ID AND assessment_worker.RES_REC_TYPE (+)='ASM' AND assessment_worker.RES_END_DATE IS NULL )
AND (O_QUESTION_SET_APPLICATIONS.QSA_ID=O_ASSESSMENTS.ASM_QSA_ID )
AND
(olm_bo.get_org_name(assessment_worker.RES_PARTY_OUN_ID) = 'TEAM'
AND
olm_bo.get_ref_desc(O_ASSESSMENTS.ASM_OUTCOME,'ASM_OUTCOME') IN ('No Further Action')
AND
O_ASSESSMENTS.ASM_END_DATE Is Not Null
AND
O_QUESTION_SET_APPLICATIONS.QSA_ID IN ('TYPE1' )
AND
O_ASSESSMENTS.ASM_END_DATE >= trunc(sysdate-7)
)
ORDER BY
dbms_random.value)
WHERE ROWNUM <= 30
ORDER BY "End" DESC
基本上它是返回已在過去一週被關閉關閉評估,並且dbms_random.value返回30個隨機記錄。不過,我還想按結束日期的降序對最終輸出進行排序。然而,這似乎並沒有工作,我想這與dbms_random.value有關。我已經試過把「end」放在dms_random.value上面,但是看起來並不工作 - 兩個代碼的例子都會運行,但是它們看起來並沒有按日期順序返回。不知道我是否失去了任何盲目顯而易見的東西,但任何想法都將非常感激。
謝謝。
編輯:
奇怪的是,這個工程:
SELECT * FROM
(SELECT
O_ASSESSMENTS.ASM_SUBJECT_ID as "P_No",
olm_bo.get_name(O_ASSESSMENTS.ASM_SUBJECT_ID,O_ASSESSMENTS.ASM_SUBJECT_IND) as "Name",
O_QUESTION_SET_APPLICATIONS.QSA_DESC as "Type",
O_ASSESSMENTS.ASM_ID as "AID",
O_ASSESSMENTS.ASM_START_DATE as "Start",
O_ASSESSMENTS.ASM_END_DATE as "End",
TO_CHAR(O_ASSESSMENTS.ASM_END_DATE, 'Day') as "Day_Ended",
olm_bo.get_org_name(assessment_worker.RES_PARTY_OUN_ID) as "Team",
olm_bo.get_per_name(assessment_worker.RES_PARTY_ID) as "Worker",
olm_bo.get_ref_desc(O_ASSESSMENTS.ASM_OUTCOME,'ASM_OUTCOME') as "Outcome"
FROM
O_QUESTION_SET_APPLICATIONS,
O_RESPONSIBILITIES assessment_worker,
O_ASSESSMENTS
WHERE
(assessment_worker.RES_REC_ID(+)=O_ASSESSMENTS.ASM_ID AND assessment_worker.RES_REC_TYPE(+)='ASM' AND assessment_worker.RES_END_DATE IS NULL )
AND (O_QUESTION_SET_APPLICATIONS.QSA_ID=O_ASSESSMENTS.ASM_QSA_ID )
AND
(nvl(olm_bo.get_org_name(assessment_worker.RES_PARTY_OUN_ID),'NULL') = 'TEAM'
AND
nvl(olm_bo.get_ref_desc(O_ASSESSMENTS.ASM_OUTCOME,'ASM_OUTCOME'),'NULL') IN ('CONTACT ONLY - all actions complete','No Further Action' )
AND
O_ASSESSMENTS.ASM_END_DATE Is Not Null
AND
nvl(O_QUESTION_SET_APPLICATIONS.QSA_ID,'NULL') IN ('TYPE1')
AND
O_ASSESSMENTS.ASM_END_DATE >= trunc(sysdate-7)
)
ORDER BY
dbms_random.value)
WHERE ROWNUM <= 30
ORDER BY "End" DESC
所以不知道是否有在原來代碼中的故障,或者說已經改變,使其工作...
我已經更新了我的原始問題以包括完整的查詢,因爲也許有我剝離出來的問題。它仍然看起來像我的查詢中,雖然有一個流氓支架,但它正在運行查詢。如果我拿出那個流氓支架,我會得到一個錯誤。可能是因爲它遲到了,所以我會仔細檢查一下,看看我能否弄清楚。感謝您的迴應,但至少我知道它'應該'工作。 – bawpie 2012-01-18 17:45:56
只需要檢查另一個'顯而易見的',End列是日期而不是varchar? – Andrew 2012-01-18 18:31:17
我開始認爲這是與'結束'列有關 - 它被定義爲一個日期,如果我試圖把它包裝在to_date中,我會在轉換整個輸入字符串之前得到一個關於日期格式圖片結尾的錯誤」。我知道我可以在那裏堅持一個計數來看待開放日期並按照這個順序進行排序,所以現在可能要做的事情! – bawpie 2012-01-19 09:00:04