Di panduan Crystal report, temukan odbc Anda yang dibuat dengan nama pengguna dan kata sandi.
Kemudian Anda akan melihat teks Perintah, Anda dapat memasukkan Query Anda di sana.
Kode ini untuk VB.NET
Private CRPT As New ReportDocument
Private APPPATH As String
Private PARAM As New ParameterFields
Public PARAM_DESC As New ParameterDiscreteValue
Private Sub Form1_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load
APPPATH = Application.StartupPath & "\REPORT\sample.rpt"
CRPT.Load(APPPATH)
Me.CrystalReportViewer1.ReportSource = CRPT
PARAM = CRPT.ParameterFields
PARAM_DESC.Value = Format(DatePicker1.Value, "yyyyMMdd")
PARAM("DATEP").CurrentValues.Clear()
PARAM("DATEP").CurrentValues.Add(PARAM_DESC)
Me.CrystalReportViewer1.Refresh()
End Sub
Kode ini untuk C#:
CRPT = new ReportDocument();
APPPATH = Environment.CurrentDirectory + "Sample.rpt";
CRPT.Load(APPPATH);
Report_Viewer.Refresh();
CRPT.SetParameterValue("syear", Servercls.year);
CRPT.SetParameterValue("smonth", Servercls.month);
CRPT.SetParameterValue("sday", Servercls.day);
CRPT.SetParameterValue("datevalue", Servercls.Datevalue);
Report_Viewer.ReportSource = CRPT;
sc.configureCrystalReport();
Report_Viewer.Refresh();
Nama parameter crystal report Anda harus sama dengan yang ada di Code Behind Anda.