crystal report database logon failed

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{CrystalDecisions.CrystalReports.Engine.LogOnException: Database logon failed. ---> System.Runtime.InteropServices.COMException: Database logon failed.
   at CrystalDecisions.ReportAppServer.Controllers.ReportSourceClass.GetLastPageNumber(RequestContext pRequestContext)
   at CrystalDecisions.ReportSource.EromReportSourceBase.GetLastPageNumber(ReportPageRequestContext reqContext)
   --- End of inner exception stack trace ---
   at CrystalDecisions.ReportAppServer.ConvertDotNetToErom.ThrowDotNetException(Exception e)
   at CrystalDecisions.ReportSource.EromReportSourceBase.HandleException(Exception exception)
   at CrystalDecisions.ReportSource.EromReportSourceBase.GetLastPageNumber(ReportPageRequestContext reqContext)
   at CrystalDecisions.CrystalReports.Engine.FormatEngine.PrintToPrinter(Int32 nCopies, Boolean collated, Int32 startPageN, Int32 endPageN)
   at CrystalDecisions.CrystalReports.Engine.ReportDocument.PrintToPrinter(Int32 nCopies, Boolean collated, Int32 startPageN, Int32 endPageN)
   at Grocery.SalesFormdup.btn_Save_Click(Object sender, EventArgs e)}

can any 1 help

thanks in advance

Posted 20-Jul-12 3:27am

b3nz33r

Updated 20-Jul-12 6:46am

Sebastian T Xavier

v2

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[no name] 20-Jul-12 10:36am

Help with what?

lewax00 20-Jul-12 12:58pm

Considering we have no way of knowing what caused the error, not likely. Try posting the code that threw the exception.

4 solutions

Solution 1

Based on whatever you have shared, following links should help:
Troubleshooting Database Login Errors using Crystal Reports with .NET[^]
Understanding the Login Failed Error in Crystal Reports[^]

Try out!

Posted 20-Jul-12 8:50am

Sandeep Mewara

Solution 2

Looks like an Database Login issue .

Make sure that the right Server Name , Database Name , User Name and Password is passed to the Report .

Posted 21-Jul-12 4:17am

isenthil

Solution 4

I had the same error and I resolved installing SQL Native Client.

Posted 24-Apr-13 6:56am

Arkangell

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Volynsky Alex · Accepted Answer · 2012-07-21T06:36:00

Solution 3

Maybe it will help you:
https://forums.asp.net/p/886007/5020757.aspx/1?Re+Database+logon+failed[^]
http://scn.sap.com/thread/1881007[^]

Posted 21-Jul-12 6:36am

Volynsky Alex