SystemDataType-Klasse
The SystemDataType object represents a supported system data type. The SystemDataTypeCollection represents all the supported system data types.
Vererbungshierarchie
System.Object
Microsoft.SqlServer.Management.Smo.SmoObjectBase
Microsoft.SqlServer.Management.Smo.SqlSmoObject
Microsoft.SqlServer.Management.Smo.NamedSmoObject
Microsoft.SqlServer.Management.Smo.SystemDataType
Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)
Syntax
'Declaration
Public NotInheritable Class SystemDataType _
Inherits NamedSmoObject _
Implements ISfcSupportsDesignMode
'Usage
Dim instance As SystemDataType
public sealed class SystemDataType : NamedSmoObject,
ISfcSupportsDesignMode
public ref class SystemDataType sealed : public NamedSmoObject,
ISfcSupportsDesignMode
[<SealedAttribute>]
type SystemDataType =
class
inherit NamedSmoObject
interface ISfcSupportsDesignMode
end
public final class SystemDataType extends NamedSmoObject implements ISfcSupportsDesignMode
Der SystemDataType-Typ macht folgende Elemente verfügbar.
Eigenschaften
Name | Beschreibung | |
---|---|---|
AllowIdentity | Gets the Boolean property that specifies whether the system data type allows an identity value. | |
AllowLength | Gets the Boolean property that specifies whether the system data type allows a length specification. | |
AllowNulls | Gets the Boolean property that specifies whether the system data type allows null values. | |
Collation | Gets the String value that specifies the collation for the system data type. | |
ID | Gets the ID value that uniquely identifies the system data type. | |
MaximumLength | Gets the maximum length of the system data type. | |
Name | Gets or sets a String value that specifies the name of the system data type. (Überschreibt NamedSmoObject.Name.) | |
NumericPrecision | Gets the numeric precision of the system data type. | |
NumericScale | Gets the numeric scale of the system data type. | |
Parent | Gets the Server object that is the parent of the SystemDataType object. | |
Properties | Gets a collection of Property objects that represent the object properties. (Geerbt von SqlSmoObject.) | |
State | Gets the state of the referenced object. (Geerbt von SmoObjectBase.) | |
Urn | Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. (Geerbt von SqlSmoObject.) | |
UserData | Gets or sets user-defined data associated with the referenced object. (Geerbt von SmoObjectBase.) |
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Methoden
Name | Beschreibung | |
---|---|---|
Discover | Discovers a list of type Object. (Geerbt von SqlSmoObject.) | |
Equals | (Geerbt von Object.) | |
FormatSqlVariant | Formats an object as SqlVariant type. (Geerbt von SqlSmoObject.) | |
GetContextDB | Gets the context database that is associated with this object. (Geerbt von SqlSmoObject.) | |
GetDBName | Gets the database name that is associated with the object. (Geerbt von SqlSmoObject.) | |
GetHashCode | (Geerbt von Object.) | |
GetPropValue | Gets a property value of the SqlSmoObject object. (Geerbt von SqlSmoObject.) | |
GetPropValueOptional | Gets a property value of the SqlSmoObject object. (Geerbt von SqlSmoObject.) | |
GetPropValueOptionalAllowNull | Gets a property value of the SqlSmoObject object. (Geerbt von SqlSmoObject.) | |
GetServerObject | Gets the server of the SqlSmoObject object. (Geerbt von SqlSmoObject.) | |
GetType | (Geerbt von Object.) | |
Initialize() | Initializes the object and forces the properties be loaded. (Geerbt von SqlSmoObject.) | |
Initialize(Boolean) | Initializes the object and forces the properties be loaded. (Geerbt von SqlSmoObject.) | |
IsObjectInitialized | Verifies whether the object has been initialized. (Geerbt von SqlSmoObject.) | |
IsObjectInSpace | Verifies whether the object is isolated or connected to the instance of SQL Server. (Geerbt von SqlSmoObject.) | |
Refresh | Refreshes the object and retrieves properties when the object is next accessed. (Geerbt von SqlSmoObject.) | |
SetParentImpl | Sets the parent of the SqlSmoObject to the newParent parameter. (Geerbt von SqlSmoObject.) | |
ToString | Returns a String that represents the referenced object. (Geerbt von SqlSmoObject.) | |
Validate | Validates the state of an object. (Geerbt von SmoObjectBase.) |
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Ereignisse
Name | Beschreibung | |
---|---|---|
PropertyChanged | Represents the event that occurs when a property is changed. (Geerbt von SqlSmoObject.) | |
PropertyMetadataChanged | Represents the event that occurs when property metadata changes. (Geerbt von SqlSmoObject.) |
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Explizite Schnittstellenimplementierungen
Name | Beschreibung | |
---|---|---|
IAlienObject.Discover | Discovers any dependencies. Verweisen Sie nicht direkt im Code auf dieses Element. Unterstützt die SQL Server-Infrastruktur. (Geerbt von SqlSmoObject.) | |
IAlienObject.GetDomainRoot | Returns the root of the domain. (Geerbt von SqlSmoObject.) | |
IAlienObject.GetParent | Gets the parent of this object. Verweisen Sie nicht direkt im Code auf dieses Element. Unterstützt die SQL Server-Infrastruktur. (Geerbt von SqlSmoObject.) | |
IAlienObject.GetPropertyType | Gets the type of the specified property. (Geerbt von SqlSmoObject.) | |
IAlienObject.GetPropertyValue | Gets the value of the specified property. (Geerbt von SqlSmoObject.) | |
IAlienObject.GetUrn | Gets the Unified Resource Name (URN) of the object. Verweisen Sie nicht direkt im Code auf dieses Element. Unterstützt die SQL Server-Infrastruktur. (Geerbt von SqlSmoObject.) | |
IAlienObject.Resolve | Gets the instance that contains the information about the object from the Unified Resource Name (URN) of the object. (Geerbt von SqlSmoObject.) | |
IAlienObject.SetObjectState | Sets the object state to the specified SfcObjectState value. (Geerbt von SqlSmoObject.) | |
IAlienObject.SetPropertyValue | Sets the property value. (Geerbt von SqlSmoObject.) | |
ISfcPropertyProvider.GetPropertySet | Gets the interface reference to the set of properties of this object. (Geerbt von SqlSmoObject.) | |
ISfcSupportsDesignMode.IsDesignMode | Gets a Boolean value that specifies whether the data type supports design mode. |
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Beispiele
Threadsicherheit
Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.
Siehe auch
Verweis
Microsoft.SqlServer.Management.Smo-Namespace