Returns the value of the specified column as a 64-bit signed integer.
Public Overrides Function GetInt64( _
ByVal ordinal As Integer _
) As Long
public override long GetInt64(
ordinal An ordinal number indicating the column from which the value is obtained. The numbering is zero-based.
The value of the specified column.
No conversions are performed, so the data retrieved must already be a 64-bit signed integer.