SystemDataType 类
The SystemDataType object represents a supported system data type. The SystemDataTypeCollection represents all the supported system data types.
继承层次结构
System. . :: . .Object
Microsoft.SqlServer.Management.Smo. . :: . .SmoObjectBase
Microsoft.SqlServer.Management.Smo. . :: . .SqlSmoObject
Microsoft.SqlServer.Management.Smo. . :: . .NamedSmoObject
Microsoft.SqlServer.Management.Smo..::..SystemDataType
命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.Smo(在 Microsoft.SqlServer.Smo.dll 中)
语法
声明
Public NotInheritable Class SystemDataType _
Inherits NamedSmoObject
用法
Dim instance As SystemDataType
public sealed class SystemDataType : NamedSmoObject
public ref class SystemDataType sealed : public NamedSmoObject
[<SealedAttribute>]
type SystemDataType =
class
inherit NamedSmoObject
end
public final class SystemDataType extends NamedSmoObject
SystemDataType 类型公开以下成员。
属性
名称 | 说明 | |
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AllowIdentity | Gets the Boolean property that specifies whether the system data type allows an identity value. |
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AllowLength | Gets the Boolean property that specifies whether the system data type allows a length specification. |
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AllowNulls | Gets the Boolean property that specifies whether the system data type allows null values. |
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Collation | Gets the String value that specifies the collation for the system data type. |
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ExecuteForScalar | Gets or sets the Boolean property value that specifies whether the object is set to the execute for scalar option. (从 SqlSmoObject 继承。) |
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ID | Gets the ID value that uniquely identifies the system data type. |
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IsTouched | Gets the Boolean property value that specifies whether the object properties have been updated but not yet persisted on the server. (从 SqlSmoObject 继承。) |
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MaximumLength | Gets the maximum length of the system data type. |
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Name | Gets or sets the name of the object. (从 NamedSmoObject 继承。) |
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NumericPrecision | Gets the numeric precision of the system data type. |
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NumericScale | Gets the numeric scale of the system data type. |
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ObjectInSpace | Gets the Boolean property value that specifies whether the object exists in isolation, or whether it is directly or indirectly connected to the instance of SQL Server. (从 SqlSmoObject 继承。) |
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Parent | Gets the Server object that is the parent of the SystemDataType object. |
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Properties | Gets a collection of Property objects that represent the object properties. (从 SqlSmoObject 继承。) |
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ScalarResult | Gets the scalar result for the referenced object. (从 SqlSmoObject 继承。) |
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State | Gets the state of the referenced object. (从 SmoObjectBase 继承。) |
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Urn | Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. (从 SqlSmoObject 继承。) |
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UserData | Gets or sets user-defined data associated with the referenced object. (从 SmoObjectBase 继承。) |
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方法
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显式接口实现
名称 | 说明 | |
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IAlienObjectDiscover | (从 SqlSmoObject 继承。) |
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IAlienObjectGetParent | (从 SqlSmoObject 继承。) |
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IAlienObjectGetProperty | (从 SqlSmoObject 继承。) |
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ISfcPropertyProviderGetPropertySet | (从 SqlSmoObject 继承。) |
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IAlienObjectGetUrn | (从 SqlSmoObject 继承。) |
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IAlienObjectResolve | (从 SqlSmoObject 继承。) |
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IAlienObjectSetProperty | (从 SqlSmoObject 继承。) |
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线程安全
此类型的任何公共 static(在 Visual Basic 中为 Shared) 成员都是线程安全的。不保证所有实例成员都是线程安全的。