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Article #1904Re: Using a parameter multiple times
From: Arnie Mauer
Date: Thu, 15 Jan 2004 19:59
Date: Thu, 15 Jan 2004 19:59
46 lines
2131 bytes
2131 bytes
"Freshy" <_REMOVE_THIS_freshy_s@hotmail.com> wrote in message news:40034ae2$1@newsgroups.borland.com... > Hello, > > I have a query to run against an Access 2000 database for a report where I > need to use a parameter twice. For example: > > SELECT > a.[Name], > a.[StartDate], > a.[EndDate], > a.[Hours], > (SELECT SUM([Hours]) FROM [ATable] AS b WHERE b.[StartDate] >= :SDate AND > b.[EndDate] <= :EDate) AS Total > FROM [ATable] AS a > WHERE a.[StartDate] >= :SDate AND a.[EndDate] <= :EDate ; > > I know that ADO has a problem with this, so I tried a couple of variations: > > SELECT > a.[Name], > a.[StartDate], > a.[EndDate], > a.[Hours], > :SDate AS PSDate, > :EDate AS PEDate, > (SELECT SUM([Hours]) FROM [ATable] AS b WHERE b.[StartDate] >= PSDate AND > b.[EndDate] <= PEDate) AS Total > FROM [ATable] AS a > WHERE a.[StartDate] >= PSDate AND a.[EndDate] <= PEDate ; > > Unfortunately, this did not work. Does anyone know of a way around this? > > Thanks, > Ken Rename your parameters so that they have unique names. For example, you'll have to seperately set :SDate1 and :SDate2. The BDE handled this case but ADO doesn't. - Arnie
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10698b,1641a77b6273a1af X-Google-Attributes: gid10698b,public X-Google-ArrivalTime: 2004-01-15 12:10:40 PST From: "Arnie Mauer" <xxx@nowhere.net> Newsgroups: borland.public.cppbuilder.database.ado References: <40034ae2$1@newsgroups.borland.com> Subject: Re: Using a parameter multiple times Date: Thu, 15 Jan 2004 14:59:00 -0500 Lines: 48 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 NNTP-Posting-Host: 24.151.21.222 Message-ID: <4006f0cc$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1074196684 24.151.21.222 (15 Jan 2004 11:58:04 -0700) Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail