ActiveReports creates a DataReader and uses it to load the data into the report.
The SQL string may contain parameter placeholder syntax to fill the report's parameters collection and prompt the user to enter their values before executing the report.
Private void rpt_ReportStart(object sender, System.EventArgs eArgs) { ((GrapeCity.ActiveReports.Data.OleDBDataSource)(this.DataSource)).ConnectionString = @"Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=AdventureWorks2000;Data Source=TESTING"; ((GrapeCity.ActiveReports.Data.OleDBDataSource)(this.DataSource)).CommandTimeout = 30; System.IO.StringReader sr = new System.IO.StringReader(new System.IO.StreamReader("..\\..\\sqlString.txt").ReadToEnd()); ((GrapeCity.ActiveReports.Data.OleDBDataSource)(this.DataSource)).SQL = sr.ReadToEnd(); sr.Close(); }
Private Sub rpt_ReportStart(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.ReportStart CType(Me.DataSource, GrapeCity.ActiveReports.Data.OleDBDataSource).CommandTimeout = 30 CType(Me.DataSource, GrapeCity.ActiveReports.Data.OleDBDataSource).ConnectionString = "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=AdventureWorks2000;Data Source=TESTING" Dim sr As New System.IO.StringReader(New System.IO.StreamReader("..\\..\\sqlString.txt").ReadToEnd()) CType(Me.DataSource, GrapeCity.ActiveReports.Data.OleDBDataSource).SQL = sr.ReadToEnd End Sub