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How to create DataSet at runtime ?


Posted Date: 04 Jul 2008      Total Responses: 4

Posted By: ankur v manavi       Member Level: Bronze     Points: 1



Hi
I have Company Database, which contains MyCompanies Table having following fields :-

CompanyID
Name
Address
City
State
Country
OfficePhone

Insetd of taking SQLDataAdapter at disign time i want to cerate DataSet at run time.

So how can i create ?

regards.





Responses

Author: balamurugan    04 Jul 2008Member Level: GoldRating:     Points: 1

dim da as new sqldataadapter("query",connection)
dim ds as new dataset
da.fill(ds)




Author: UltimateRengan    04 Jul 2008Member Level: DiamondRating:     Points: 1

Dim strConn As String
strConn = "USER=NewSCM;PASSWORD=asd;SERVER=asd;DATABASE=Emp"
Dim MySQL As String = "Select empno, empname from Emptbl"
Dim MyConn As New SqlClient.SqlConnection(strConn)
Dim ds As DataSet = New DataSet()
Dim Cmd As New SqlClient.SqlDataAdapter(MySQL, MyConn)
Cmd.Fill(ds, "Emptbl")
MyDataGrid.DataSource = ds.Tables("Emptbl").DefaultView
MyDataGrid.DataBind()

UltimateRengan
nathan.rengan@gmail.com
Trichy-Rider Group



Author: VinothKumar    04 Jul 2008Member Level: GoldRating:     Points: 6

Hi try this..

DataSet ds = CreateDataRow();

private DataSet CreateDataRow()
{
DataTable myTable = CreateDataTable();
DataRow dRow;
dRow = myTable.NewRow();
dRow["CompanyID"] = 1;
dRow["Name"] = "Vinoth";
dRow["Address"] = "Udumalpet";
dRow["City"] = "Coimbatore";
dRow["State"] = "TamilNadu";
dRow["Country"] = "India";
dRow["OfficePhone"] = 123;

myTable.Rows.Add(dRow);
DataSet dsIncomeAnalysis = new DataSet();
dsIncomeAnalysis.Tables.Add(myTable);
return dsIncomeAnalysis;
}

private DataTable CreateDataTable()
{
DataTable myDataTable = new DataTable();
DataColumn myDataColumn;

myDataColumn = new DataColumn();
myDataColumn.DataType = Type.GetTyp("System.String");
myDataColumn.ColumnName = "CompanyID";
myDataTable.Columns.Add(myDataColumn);

myDataColumn = new DataColumn();
myDataColumn.DataType = Type.GetTyp("System.String");
myDataColumn.ColumnName = "Name";
myDataTable.Columns.Add(myDataColumn);

myDataColumn = new DataColumn();
myDataColumn.DataType = Type.GetTyp("System.String");
myDataColumn.ColumnName = "Address";
myDataTable.Columns.Add(myDataColumn);

myDataColumn = new DataColumn();
myDataColumn.DataType = Type.GetTyp("System.String");
myDataColumn.ColumnName = "City";
myDataTable.Columns.Add(myDataColumn);

myDataColumn = new DataColumn();
myDataColumn.DataType = Type.GetTyp("System.String");
myDataColumn.ColumnName = "State";
myDataTable.Columns.Add(myDataColumn);

myDataColumn = new DataColumn();
myDataColumn.DataType = Type.GetTyp("System.String");
myDataColumn.ColumnName = "Country";
myDataTable.Columns.Add(myDataColumn);

myDataColumn = new DataColumn();
myDataColumn.DataType = Type.GetTyp("System.String");
myDataColumn.ColumnName = "OfficePhone";
myDataTable.Columns.Add(myDataColumn);

return myDataTable;
}

Hope this helps..
vino...

Note:
If this has answered your query, kindly rate it.



Author: mohamed jamal    04 Jul 2008Member Level: SilverRating:     Points: 6

Dim strConn As String
strConn = "USER=NewSCM;PASSWORD=asd;SERVER=asd;DATABASE=Emp"
Dim MySQL As String = "Select empno, empname from Emptbl"
Dim MyConn As New SqlClient.SqlConnection(strConn)
Dim ds As DataSet = New DataSet()
Dim Cmd As New SqlClient.SqlDataAdapter(MySQL, MyConn)
Cmd.Fill(ds, "Emptbl")
MyDataGrid.DataSource = ds.Tables("Emptbl").DefaultView
MyDataGrid.DataBind()



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