System.Data Namespace   IDataRecord Class

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Returns the number of columns in the current row.

Script	[ integer variable = ] IDataRecord.FieldCount

variable

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.

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.

IDataRecord Members

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