QNS:項目說明和名爲傑西施坦格任何病人所有的治療治療日期(即給定名稱是傑西& FamilyName是施坦格)SQL錯誤:ORA-00936:缺少表達式,缺少的表達式在哪裏?
我寫道:
SELECT DISTINCT
Description,
Date as treatmentDate
WHERE doothey.Patient P,
doothey.Account A,
doothey.AccountLine AL,
doothey.Item.I AND
P.PatientID = A.PatientID AND
A.AccountNo = AL.AccountNo AND
AL.ItemNo = I.ItemNo AND
(p.FamilyName = 'Stange' AND p.GivenName = 'Jessie');
錯誤:
Error at Command Line:1 Column:30 Error report: SQL Error: ORA-00936: missing expression 00936. 00000 - "missing expression" *Cause: *Action:
缺失的表達是什麼?下面
沒有'FROM'條款。 –
哪裏是從選擇查詢中的cluase –
您缺少'FROM'子句 – Ilya