Most of the beginners confused about types of Computer Applications and It is not easy to divide computer applications into any exact categories. At present there is no clear definition available to categorize computer applications. Even though here is a small list of different types of computer applications.
- Embedded Systems
- Windows applications (also called 'Desktop applications')
- Web Applications
- Web Services
- Console applications
Embedded Systems
When we save a name, address and other information in to our Mobile Phone or Digital Diary, You know How it gets saved in it? Nothing but which is a small computer program 'Embedded' into a chip in the device inside the mobile phone or digital diary known as Embedded Systems.
Windows applications
Windows Applications is a form based standard Windows, Microsoft word; Paint is example to the Windows application, and also called 'Desktop applications'.
Web Applications
A web site is also called 'web Applications'. A web applications is a collection of web pages hosted on a special computer called 'web server'. Web server can be located anywhere and visitors can be located anywhere .It will work through Browsers (EG. Internet Explorer, Mozilla, Netscape).
Web Services
Web services are web applications that give services to other applications through the internet, example Google search engine, Yahoo Search engine etc. which allows other applications to delegate the task of searching over the internet.
Console Applications
Console applications runs inside the command prompt i.e. DOS window, It is a light weight program and which is used commonly for test applications.

Muad AbdulaziizPosted Jan 18, 2018, 1:16 AM
Thanks a lot. I have all with I see
Krishna prasadPosted Oct 28, 2009, 12:19 PM
Yes ur right..... Out of all webservice plays an important role.All applications are converted into SOA(Service Oriented Architecture) and accessed by everyone.This where webservice plays an important role...
Karthika PalaniswamyPosted Oct 27, 2009, 8:31 AM
Hi, Santosh, <meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="ProgId" content="Word.Document"><meta name="Generator" content="Microsoft Word 12"><meta name="Originator" content="Microsoft Word 12"><link rel="File-List" href="file:///C:%5CUsers%5CNalini%5CAppData%5CLocal%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_filelist.xml"><!--[if gte mso 9]><xml> <o:OfficeDocumentSettings> <o:RelyOnVML/> <o:AllowPNG/> </o:OfficeDocumentSettings> </xml><![endif]--><link rel="themeData" href="file:///C:%5CUsers%5CNalini%5CAppData%5CLocal%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_themedata.thmx"><link rel="colorSchemeMapping" href="file:///C:%5CUsers%5CNalini%5CAppData%5CLocal%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_colorschememapping.xml"><!--[if gte mso 9]><xml> <w:WordDocument> <w:View>Normal</w:View> <w:Zoom>0</w:Zoom> <w:TrackMoves/> <w:TrackFormatting/> <w:PunctuationKerning/> <w:ValidateAgainstSchemas/> <w:SaveIfXMLInvalid>false</w:SaveIfXMLInvalid> <w:IgnoreMixedContent>false</w:IgnoreMixedContent> <w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText> <w:DoNotPromoteQF/> <w:LidThemeOther>EN-US</w:LidThemeOther> <w:LidThemeAsian>X-NONE</w:LidThemeAsian> <w:LidThemeComplexScript>X-NONE</w:LidThemeComplexScript> <w:Compatibility> <w:BreakWrappedTables/> <w:SnapToGridInCell/> <w:WrapTextWithPunct/> <w:UseAsianBreakRules/> <w:DontGrowAutofit/> <w:SplitPgBreakAndParaMark/> <w:DontVertAlignCellWithSp/> <w:DontBreakConstrainedForcedTables/> <w:DontVertAlignInTxbx/> <w:Word11KerningPairs/> <w:CachedColBalance/> </w:Compatibility> <m:mathPr> <m:mathFont m:val="Cambria Math"/> <m:brkBin m:val="before"/> <m:brkBinSub m:val="--"/> <m:smallFrac m:val="off"/> <m:dispDef/> <m:lMargin m:val="0"/> <m:rMargin m:val="0"/> <m:defJc m:val="centerGroup"/> <m:wrapIndent m:val="1440"/> <m:intLim m:val="subSup"/> <m:naryLim m:val="undOvr"/> </m:mathPr></w:WordDocument> </xml><![endif]--><!--[if gte mso 9]><xml> <w:LatentStyles 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SemiHidden="false" UnhideWhenUsed="false" QFormat="true" Name="Intense Reference"/> <w:LsdException Locked="false" Priority="33" SemiHidden="false" UnhideWhenUsed="false" QFormat="true" Name="Book Title"/> <w:LsdException Locked="false" Priority="37" Name="Bibliography"/> <w:LsdException Locked="false" Priority="39" QFormat="true" Name="TOC Heading"/> </w:LatentStyles> </xml><![endif]--><!--[if gte mso 10]> <![endif]--> First write the conditions in .cs file to delete (as insert, update, delete records) duplicate records in to Page.IsPostBack = true Property, for your reference here I have given sql query for deleting duplicate records.<o:p></o:p> <o:p> </o:p> SET ROWCOUNT 1 <o:p></o:p> DELETE yourtable<o:p></o:p> FROM yourtable a<o:p></o:p> WHERE (SELECT COUNT(*) FROM yourtable b WHERE b.fname = <o:p></o:p> a.fname AND b.lname = a.lname) > 1<o:p></o:p> WHILE @@rowcount > 0<o:p></o:p> DELETE yourtable<o:p></o:p> FROM yourtable a<o:p></o:p> WHERE (SELECT COUNT(*) FROM yourtable b WHERE b.fname = <o:p></o:p> a.fname AND b. lname = a. lname) > 1<o:p></o:p> SET ROWCOUNT 0<o:p></o:p> At the page refresh / relode time this query will work and delete duplecate record. So in your database duplicate record will not be added. <o:p></o:p> karthikapalaniswamy.
Santosh UbalePosted Oct 27, 2009, 7:03 AM
hi karthika... how to prevent data resend...when if user click on the refresh button
Mahesh ChandPosted Oct 27, 2009, 6:52 AM
You missed Dynamic Link Libraries.
Mahesh ChandPosted Oct 27, 2009, 6:52 AM
You missed Dynamic Link Libraries.