Article View: borland.public.jbuilder.database
Article #456Re: About QueryDataSet Component
From: nebula
Date: Tue, 13 Sep 2005 13:37
Date: Tue, 13 Sep 2005 13:37
70 lines
3820 bytes
3820 bytes
Thanks john. I'll refer to those papers and see if it answers my questions. Thanks again. John Moore <jbm@microps.com> wrote: >Actually there is... > > Read "Understanding Resolvers.." and "Understanding Providers..." > > Most of the "intro" for these two subjects outline how dataexpress >works... > > As far as a "dynamic query generator"... most of that will have >nothing to do with DX.. (i.e. building the SQL statement..) Then it is >just a matter of using that sql string in code as show in the tutorial.. > >"Retrieving data from a data source".. > >If you have an specific questions on this material.. just holler.. > >John.. > > > >nebula wrote: >> Hi john: >> thanks for reply but no suitable reference was found in your given link. I have also read chapter 5(Retrieving data from a data source) of Developing Database Application(product documentation of JBuilder) but couldn't found exactly what I have been looking for. Any help on this will surely be appreciated. >> thanks >> >> >> John Moore <jbm@microps.com> wrote: >> >>>Yes there are complete tutorials on how to use the querydataset in the >>>product.. I would do those first and then ask specific questions you >>>may have while doing those tutorials.. >>> >>>I also have some papers on using the DX components (DataExpress) at the >>>links below.. >>> >>> John.. >>> >>>nebula wrote: >>> >>>>Hello: >>>>I am new to JBuilder and trying to explore this beautiful IDEοΏ½s strengths by examples. However, I am trying to write a simple program which allows the user to enter any query into the program. >>>>If I were not using the QueryDataSet component in this case then the code segment should look like this: >>>> >>>>String query; >>>>query = textArea.getText(); >>>>ResultSet rs = statement.executeQuery(query); >>>> >>>>My question is how I can use the QueryDataSet component so that I can supply my own queries to the component at run time. Is there any way to manipulate the QueryDataSet component using the visual designer in this case? Can anyone help? >>>> >>> >>>-- >>>============================================= >>>TeamB are volunteer helpers. Please DO NOT REPLY VIA EMAIL! >>>Post all questions and replies to this newsgroup ONLY >>>For papers on DataExpress, Applets, JSP, and Web Development go to: >>>http://www.microps.com/mps/paperFAQ.html >>>==================================================== >> >> > >-- >============================================= >TeamB are volunteer helpers. Please DO NOT REPLY VIA EMAIL! >Post all questions and replies to this newsgroup ONLY >For papers on DataExpress, Applets, JSP, and Web Development go to: >http://www.microps.com/mps/paperFAQ.html >====================================================
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X-Google-Thread: 1073da,87c896edf100c98d X-Google-Attributes: gid1073da,public X-Google-Language: ENGLISH,ASCII From: "nebula" <nebula007@gmail.com> Sender: "nebula" <nebula007@gmail.com> Reply-To: "nebula" <nebula007@gmail.com> Subject: Re: About QueryDataSet Component Newsgroups: borland.public.jbuilder.database X-User-Info: 203.112.203.143 References: <4321a094$1@newsgroups.borland.com> <4321d3af$1@newsgroups.borland.com> <4321e3ab@newsgroups.borland.com> <4325c98d$1@newsgroups.borland.com> NNTP-Posting-Host: 207.105.83.66 Message-ID: <4326d606$1@newsgroups.borland.com> Date: 13 Sep 2005 06:37:10 -0700 X-Trace: newsgroups.borland.com 1126618630 207.105.83.66 (13 Sep 2005 06:37:10 -0700) Lines: 71 Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!border1.nntp.dca.giganews.com!border2.nntp.dca.giganews.com!nntp.giganews.com!pd7cy2so!shaw.ca!news-out.newsgroups.com!propagator2-sterling.newsfeeds.com!in.nntp.be!caladan.landsraad.net!newsgroups.borland.com!not-for-mail