Crystal reports : empty report

cessna152

New member
Joined
Mar 28, 2010
Messages
1
Programming Experience
Beginner
Hello,
I would like to use a Crystal Report based on a dataset and a SQL query.
When I use a dataset created with the assistant, it works.
But when I create a dataset with code, using a sql query, the Crystal report is empty.

Is the code below correct ?
Thanks for your help.

CRV01 is a Crystal report viewer used to display the report.
CR01.RPT is the Crystal report created with the assistant.

VB.NET:
Imports CrystalDecisions.CrystalReports.Engine
Imports CrystalDecisions.Shared
Imports System.Data
 
Public cs As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="
Public dr As String = "C:\_01\"
Public db As String = "pro.mdb"
Public tb1 As String = "Table1"
Public cn As String = cs & dr & db
Public sql As String
 
Private Sub Form2_Load
  sql = "SELECT * FROM Table1"
  Dim Dta As New OleDb.OleDbDataAdapter(sql, cn)
  Dim Dts As New DataSet("result")
  Dta.Fill(Dts)
  Dim crd As New ReportDocument
  crd.Load("c:\VBN\CR01.RPT")
  crd.SetDataSource(Dts)
  CRV01.ReportSource = crd 
  CRV01.Refresh()
End Sub
 
Crystal Report Empty

Hello,

I also struck with the same problem. Have u got the answer related to this.
Can u help me regarding this,

Minakshi.
 
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