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