IsDeterministic 属性
获取或设置 Boolean 属性值，该值指定用户定义函数是否是确定的。
命名空间： Microsoft.SqlServer.Management.Smo
程序集： Microsoft.SqlServer.Smo（在 Microsoft.SqlServer.Smo.dll 中）
语法
声明
<SfcPropertyAttribute(SfcPropertyFlags.None Or SfcPropertyFlags.Standalone Or SfcPropertyFlags.SqlAzureDatabase)> _
Public ReadOnly Property IsDeterministic As Boolean
Get
用法
Dim instance As UserDefinedFunction
Dim value As Boolean
value = instance.IsDeterministic
[SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase)]
public bool IsDeterministic { get; }
[SfcPropertyAttribute(SfcPropertyFlags::None|SfcPropertyFlags::Standalone|SfcPropertyFlags::SqlAzureDatabase)]
public:
property bool IsDeterministic {
bool get ();
}
[<SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase)>]
member IsDeterministic : bool
function get IsDeterministic () : boolean
属性值
类型：System. . :: . .Boolean
一个 Boolean 值，该值指定用户定义函数是否是确定的。
如果为 True，则用户定义函数是确定的。
如果为 False（默认值），则用户定义函数不是确定的。
注释
A computed column can be used as a key column in an index or as part of any primary key or unique constraint, if the computed column value is defined by a deterministic expression and the data type of the result is allowed in indexed columns.
An application can use this property to determine if a computed column that depends on a user-defined function can be used in an index.