IDataRecord.FieldCount Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets the number of columns in the current row.
public:
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.
Remarks
After executing a query that does not return rows (for example, using the ExecuteNonQuery method), FieldCount returns -1.
Applies to
Samarbeta med oss på GitHub
Källan för det här innehållet finns på GitHub, där du även kan skapa och granska ärenden och pull-begäranden. Se vår deltagarguide för mer information.