ServerTraceEventSet.MissingColumnStatistics 屬性
Gets or sets a Boolean property value that specifies whether the event is included in the event set. The event occurs when column statistics that would be useful for the optimizer are not available.
命名空間： Microsoft.SqlServer.Management.Smo
組件： Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)
語法
'宣告
Public Property MissingColumnStatistics As Boolean
Get
Set
'用途
Dim instance As ServerTraceEventSet
Dim value As Boolean
value = instance.MissingColumnStatistics
instance.MissingColumnStatistics = value
public bool MissingColumnStatistics { get; set; }
public:
property bool MissingColumnStatistics {
bool get ();
void set (bool value);
}
member MissingColumnStatistics : bool with get, set
function get MissingColumnStatistics () : boolean
function set MissingColumnStatistics (value : boolean)
屬性值
型別：System.Boolean
A Boolean value that specifies whether the MissingColumnStatistics event is included in the event set.If True, the event is included in the event set.If False (default), the event is not included in the event set.
備註
只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。
範例
請參閱
參考
Microsoft.SqlServer.Management.Smo 命名空間