Answer Posted / sunny

Assume EMP is my Table where 1000 Records there. We retrive
20 top record from database through by following c# code.
}
sqlconection cn = new sqlconnection(@"Conection string...");
dataset ds = new dataset();
SqldataAdapter da = new SqldataAdapter("select top 20 *
from Emp", cn);
da.fill(ds);
Gridview1.datasource = ds.table[0];
Gridview1.databind();
}

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