SSRS - Oracle DB,传递日期参数

Question

将SSRS与Oracle数据库一起使用.我需要在运行报告时提示用户输入报告日期.在我的SSRS报告中添加参数的最佳方法是什么.在找到正确的日期格式时遇到问题.在"报告参数"菜单下,我使用DateTime数据类型设置了报告参数.

继续收到此错误"ORA-01843:非有效月份"

谢谢您的帮助.

Select
    a.OPR_Name,
    a.OPR,
    a.Trans_Desc,
    a.Trans_Start_Date,
    Cast(a.S_Date as date) as S_Date,
    Sum(a.Duration) as T
From (
    Select
          US_F.OPR_Name,
          ITH_F.OPR,
          ITH_F.ITH_RID,
          ITH_F.TRANSACT,
          Transact.DESC_1 as Trans_Desc,
          To_CHAR(ITH_F.Start_Time,'DD-Mon-YY') as Trans_Start_Date,
          To_CHAR(ITH_F.Start_Time,'MM/DD/YYYY') as S_Date,
          Substr(To_CHAR(ITH_F.Start_Time,'HH24:MI'),1,6) as Start_Time,
          To_CHAR(ITH_F.End_Time,'DD-Mon-YY') as Trans_End_Date,
          Substr(To_CHAR(ITH_F.End_Time,'HH24:MI'),1,6) as End_Time,
          Cast(Case When To_CHAR(ITH_F.Start_Time,'DD-Mon-YY') = To_CHAR(ITH_F.End_Time,'DD-Mon-YY')
               Then (((To_CHAR(ITH_F.End_Time,'SSSSS') - To_CHAR(ITH_F.Start_Time,'SSSSS')) / 60))/60 
               Else ((86399 - (To_CHAR(ITH_F.Start_Time,'SSSSS')) + To_CHAR(ITH_F.End_Time,'SSSSS'))/60)/60
               End as Decimal(3,1)) as Duration        
    from Elite_76_W1.ITH_F 
         Left Join Elite_76_W1.Transact
               on Transact.Transact = ITH_F.Transact
         Left Join Elite_76_W1.US_F
               on US_F.OPR = ITH_F.OPR
    Where ITH_F.TRANSACT not in ('ASN','QC','LGOT')
 ) a
Where a.S_Date =  @Event_Date
Having  Sum(a.Duration) <> 0
Group By a.OPR_Name,
         a.OPR,
         a.Trans_Desc,
         a.Trans_Start_Date,
         a.S_Date
 Order by a.OPR_Name

Answer 1

Oracle参数用前导冒号表示 - @Event_Date应为:Event_Date.