crystal report duplicate records for each line how to avoid

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C#

Dear sir,

Good morning, i want generate sap crystal report in visual studio2010 with c#, sqlserver2008

i bind records dataset into datatable in c# then add with ado dataset and load with crystal report.

if i tick if duplicate suppress, that is affect original records because should display same user name and same date also.

here same row repeating. suppose i display 10 records from ds, that is displaying 20 records.

please give me the solution

Thanks,
Nandakumar S