Article View: borland.public.interbase.sql
Article #631Re: Select First 2 Fields
From: WillR
Date: Fri, 07 Sep 2007 16:25
Date: Fri, 07 Sep 2007 16:25
48 lines
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1981 bytes
Serra wrote: > IB 6,02 > > I'm created a LookUp form > with SqlQuery,DSP,CDS , i want to > get first two fields of releated tables( Parts,Customers,Vendors.) > > for example : > MyQuery:='SELECT FIRST 2 FIELDS FROM '+ ComboBox1.Text > SqlQuery.Sql.Add(MyQuery); > Cds1.Open; > if combobox.text='Parts then > i want to get PartNo, PartName > if combobox.text='Customers then > i want to get CustNo, CustName > .... > Is it Possible to select just first 2 fields of a table ? > > Thank you. > > Right from the help... I presume you have a "TSQLConnection" --> To a Query, To DSP (Provider) to a CDS (Client Data Set) --> DataSource. The use the Fields[i] method to pick off the first two fields... CustTable->Fields->Fields[0]->AsString; Bot that you can't do this directly from the SQL Component from the Dataset Pull them up in help and look at the Hierarchy -- that should provide all the clues you need. It's not SQL -- but then MSQuery is effectively a client app as well --- and that ain't SQL anyway. Hope that helps. -- Will R PMC Consulting
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X-Google-Thread: 114a0e,a3faacd9a13e8f53 X-Google-Attributes: gid114a0e,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Date: Fri, 07 Sep 2007 12:25:45 -0400 From: WillR <willrNo.Spam.pmccl.noSpam.com> User-Agent: Thunderbird 2.0.0.6 (Windows/20070728) MIME-Version: 1.0 Newsgroups: borland.public.interbase.sql Subject: Re: Select First 2 Fields References: <46dffaf3@newsgroups.borland.com> In-Reply-To: <46dffaf3@newsgroups.borland.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 74.115.165.32 Message-ID: <46e17b69$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1189182313 74.115.165.32 (7 Sep 2007 09:25:13 -0700) Lines: 48 Path: arc1-ca.pugleaf.net!g2news2.google.com!news1.google.com!news.glorb.com!newsfeeds.ihug.co.nz!ihug.co.nz!newsgroups.borland.com!not-for-mail