System.Data.OleDb Namespace OleDbDataReader Class
Returns the number of columns in the current row.
| Script |
[ integer variable = ] OleDbDataReader.FieldCount |
| variable |
When not positioned in a valid recordset, 0; otherwise returns the number of columns in the current row. |
The property is read only with a default value of -1.
| Exception Type |
Condition |
| NotSupportedException |
Occurs when there is no current connection to a data source. |
After executing a query that does not return rows, FieldCount returns 0.
OleDbDataReader Members
