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Devart.Common Namespace / DbLoaderColumn Class / Precision Property
Example

In This Topic
    Precision Property (DbLoaderColumn)
    In This Topic
    Gets or sets the maximum number of digits used to represent the column value.
    Syntax
    'Declaration
     
    Public Overridable Property Precision As Integer
    public virtual int Precision {get; set;}

    Property Value

    The maximum number of digits used to represent the column value. The default value is 0.
    Remarks
    Use Precision property to set the precision of number columns.
    Example
    public void GetDataColumns(MySqlConnection myConnection)
    {
      myConnection.Database = "Test";
      myConnection.Open();
      MySqlLoader loader = new MySqlLoader();
      loader.Connection = myConnection;
      loader.TableName = "load_table";
      MySqlLoaderColumn myColumn;
      try
      {
        loader.CreateColumns();
        for (int i = 0; i < loader.Columns.Count; i++)
        {
          myColumn = loader.Columns[i];
          Console.WriteLine(myColumn.Name);
          Console.WriteLine(myColumn.MySqlType.ToString());
          Console.WriteLine(myColumn.Size);
          Console.WriteLine(myColumn.Scale);
          Console.WriteLine(myColumn.Precision);
          Console.WriteLine();
        }
       }
      finally
      {
        myConnection.Close();
      }
    }
    Public Sub GetDataColumns(ByVal myConnection As MySqlConnection)
      myConnection.Database = "Test"
      myConnection.Open()
      Dim loader As MySqlLoader
      loader = New MySqlLoader
      loader.Connection = myConnection
      loader.TableName = "load_table"
      Dim myColumn As MySqlLoaderColumn
      Try
        loader.CreateColumns()
        Dim i As Integer
        For i = 0 To loader.Columns.Count - 1
          myColumn = loader.Columns(i)
          Console.WriteLine(myColumn.Name)
          Console.WriteLine(myColumn.MySqlType.ToString())
          Console.WriteLine(myColumn.Size)
          Console.WriteLine(myColumn.Scale)
          Console.WriteLine(myColumn.Precision)
          Console.WriteLine()
        Next i
      Finally
        myConnection.Close()
      End Try
    End Sub
    Requirements

    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

    See Also