OleDbDataReader.FieldCount Property


Gets the number of columns in the current row.

 property int FieldCount { int get(); };
public int FieldCount { get; }
member this.FieldCount : int
Public ReadOnly Property FieldCount As Integer

Property Value

When not positioned in a valid recordset, 0; otherwise the number of columns in the current record. The default is -1.


There is no current connection to a data source.


Includes hidden fields. Use VisibleFieldCount to exclude hidden fields.

After executing a query that does not return rows, FieldCount returns 0.

Applies to

See also