Fills the
System.Data.DataTable.Rows collection of the
DbDataTable with rows from the data source using the parameter values passed in .
'Declaration
Public Overloads Function Fill( _
ByVal () As Object _
) As Integer
Parameters
- parameterValues
- Used to fill the Devart.Data.PostgreSql.PgSqlCommand.Parameters collection of the SelectCommand property.
Return Value
The number of rows successfully added to or refreshed in the
DbDataTable. This does not include rows affected by statements that do not return rows.
The following sample shows how to get data from a data source using
Fill method with condition parameter value passed.
public void FillDataTable(DbDataTable myDataTable, IDbConnection myConnection, IDbDataParameter myParameter)
{
myDataTable.Connection = myConnection;
myDataTable.SelectCommand = myConnection.CreateCommand();
myDataTable.SelectCommand.CommandText = "SELECT EmpNo, EName FROM Test.Emp WHERE DeptNo=:DeptNo";
myParameter.ParameterName = "DeptNo";
myDataTable.SelectCommand.Parameters.Add(myParameter);
object[] myParamValue = new object[1];
myParamValue[0] = 10;
try
{
myDataTable.Fill(myParamValue);
foreach(DataRow myRow in myDataTable.Rows)
{
foreach(DataColumn myCol in myDataTable.Columns)
{
Console.Write(myRow[myCol]+"\t");
}
Console.WriteLine();
}
}
finally
{
myDataTable.Clear();
}
}
Public Sub FillDataTable(ByVal myDataTable As DbDataTable, ByVal myConnection As IDbConnection, ByVal myParameter As IDbDataParameter)
myDataTable.Connection = myConnection
myDataTable.SelectCommand = myConnection.CreateCommand()
myDataTable.SelectCommand.CommandText = "SELECT EmpNo, EName FROM Test.Emp WHERE DeptNo=:DeptNo"
myParameter.ParameterName = "DeptNo"
myDataTable.SelectCommand.Parameters.Add(myParameter)
Dim myParamValue() As Object = {10}
Try
myDataTable.Fill(myParamValue)
Dim myRow As DataRow
Dim myCol As DataColumn
For Each myRow In myDataTable.Rows
For Each myCol In myDataTable.Columns
Console.Write(myRow(myCol) & Chr(9))
Next myCol
Console.WriteLine()
Next myRow
Finally
myDataTable.Active = False
End Try
End Sub
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2