Clase SystemDataType
The SystemDataType object represents a supported system data type. The SystemDataTypeCollection represents all the supported system data types.
Jerarquía de herencia
System.Object
Microsoft.SqlServer.Management.Smo.SmoObjectBase
Microsoft.SqlServer.Management.Smo.SqlSmoObject
Microsoft.SqlServer.Management.Smo.NamedSmoObject
Microsoft.SqlServer.Management.Smo.SystemDataType
Espacio de nombres: Microsoft.SqlServer.Management.Smo
Ensamblado: Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)
Sintaxis
'Declaración
Public NotInheritable Class SystemDataType _
Inherits NamedSmoObject _
Implements ISfcSupportsDesignMode
'Uso
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
El tipo SystemDataType expone los siguientes miembros.
Propiedades
Nombre | Descripción | |
---|---|---|
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. (Invalida 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. (Se hereda de SqlSmoObject.) | |
State | Gets the state of the referenced object. (Se hereda de SmoObjectBase.) | |
Urn | Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. (Se hereda de SqlSmoObject.) | |
UserData | Gets or sets user-defined data associated with the referenced object. (Se hereda de SmoObjectBase.) |
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Métodos
Nombre | Descripción | |
---|---|---|
Discover | Discovers a list of type Object. (Se hereda de SqlSmoObject.) | |
Equals | (Se hereda de Object.) | |
FormatSqlVariant | Formats an object as SqlVariant type. (Se hereda de SqlSmoObject.) | |
GetContextDB | Gets the context database that is associated with this object. (Se hereda de SqlSmoObject.) | |
GetDBName | Gets the database name that is associated with the object. (Se hereda de SqlSmoObject.) | |
GetHashCode | (Se hereda de Object.) | |
GetPropValue | Gets a property value of the SqlSmoObject object. (Se hereda de SqlSmoObject.) | |
GetPropValueOptional | Gets a property value of the SqlSmoObject object. (Se hereda de SqlSmoObject.) | |
GetPropValueOptionalAllowNull | Gets a property value of the SqlSmoObject object. (Se hereda de SqlSmoObject.) | |
GetServerObject | Gets the server of the SqlSmoObject object. (Se hereda de SqlSmoObject.) | |
GetType | (Se hereda de Object.) | |
Initialize() | Initializes the object and forces the properties be loaded. (Se hereda de SqlSmoObject.) | |
Initialize(Boolean) | Initializes the object and forces the properties be loaded. (Se hereda de SqlSmoObject.) | |
IsObjectInitialized | Verifies whether the object has been initialized. (Se hereda de SqlSmoObject.) | |
IsObjectInSpace | Verifies whether the object is isolated or connected to the instance of SQL Server. (Se hereda de SqlSmoObject.) | |
Refresh | Refreshes the object and retrieves properties when the object is next accessed. (Se hereda de SqlSmoObject.) | |
SetParentImpl | Sets the parent of the SqlSmoObject to the newParent parameter. (Se hereda de SqlSmoObject.) | |
ToString | Returns a String that represents the referenced object. (Se hereda de SqlSmoObject.) | |
Validate | Validates the state of an object. (Se hereda de SmoObjectBase.) |
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Eventos
Nombre | Descripción | |
---|---|---|
PropertyChanged | Represents the event that occurs when a property is changed. (Se hereda de SqlSmoObject.) | |
PropertyMetadataChanged | Represents the event that occurs when property metadata changes. (Se hereda de SqlSmoObject.) |
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Implementaciones de interfaces explícitas
Nombre | Descripción | |
---|---|---|
IAlienObject.Discover | Discovers any dependencies. No haga referencia directamente a este miembro en el código. Admite la infraestructura de SQL Server. (Se hereda de SqlSmoObject.) | |
IAlienObject.GetDomainRoot | Returns the root of the domain. (Se hereda de SqlSmoObject.) | |
IAlienObject.GetParent | Gets the parent of this object. No haga referencia directamente a este miembro en el código. Admite la infraestructura de SQL Server. (Se hereda de SqlSmoObject.) | |
IAlienObject.GetPropertyType | Gets the type of the specified property. (Se hereda de SqlSmoObject.) | |
IAlienObject.GetPropertyValue | Gets the value of the specified property. (Se hereda de SqlSmoObject.) | |
IAlienObject.GetUrn | Gets the Unified Resource Name (URN) of the object. No haga referencia directamente a este miembro en el código. Admite la infraestructura de SQL Server. (Se hereda de SqlSmoObject.) | |
IAlienObject.Resolve | Gets the instance that contains the information about the object from the Unified Resource Name (URN) of the object. (Se hereda de SqlSmoObject.) | |
IAlienObject.SetObjectState | Sets the object state to the specified SfcObjectState value. (Se hereda de SqlSmoObject.) | |
IAlienObject.SetPropertyValue | Sets the property value. (Se hereda de SqlSmoObject.) | |
ISfcPropertyProvider.GetPropertySet | Gets the interface reference to the set of properties of this object. (Se hereda de SqlSmoObject.) | |
ISfcSupportsDesignMode.IsDesignMode | Gets a Boolean value that specifies whether the data type supports design mode. |
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Ejemplos
Seguridad para subprocesos
Cualquier miembro público static (Shared en Visual Basic) de este tipo es seguro para subprocesos. No se garantiza que los miembros de instancia sean seguros para subprocesos.
Vea también
Referencia
Espacio de nombres Microsoft.SqlServer.Management.Smo