Classe DatabaseFile
The DatabaseFile object is a base class used in the construction of DataFile objects and LogFile objects.
Gerarchia di ereditarietà
System.Object
Microsoft.SqlServer.Management.Smo.SmoObjectBase
Microsoft.SqlServer.Management.Smo.SqlSmoObject
Microsoft.SqlServer.Management.Smo.NamedSmoObject
Microsoft.SqlServer.Management.Smo.DatabaseFile
Microsoft.SqlServer.Management.Smo.DataFile
Microsoft.SqlServer.Management.Smo.LogFile
Spazio dei nomi Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)
Sintassi
'Dichiarazione
Public Class DatabaseFile _
Inherits NamedSmoObject _
Implements IAlterable, IDroppable, IRenamable, IMarkForDrop
'Utilizzo
Dim instance As DatabaseFile
public class DatabaseFile : NamedSmoObject,
IAlterable, IDroppable, IRenamable, IMarkForDrop
public ref class DatabaseFile : public NamedSmoObject,
IAlterable, IDroppable, IRenamable, IMarkForDrop
type DatabaseFile =
class
inherit NamedSmoObject
interface IAlterable
interface IDroppable
interface IRenamable
interface IMarkForDrop
end
public class DatabaseFile extends NamedSmoObject implements IAlterable, IDroppable, IRenamable, IMarkForDrop
Nel tipo DatabaseFile sono esposti i membri seguenti.
Costruttori
Nome | Descrizione | |
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DatabaseFile | Initializes a new instance of the DatabaseFile class. |
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Proprietà
Nome | Descrizione | |
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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. Ereditato da SqlSmoObject. |
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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. Ereditato da SqlSmoObject. |
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Name | Gets or sets the name of the object. Ereditato da NamedSmoObject. |
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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. Ereditato da SqlSmoObject. |
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Properties | Gets a collection of Property objects that represent the object properties. Ereditato da SqlSmoObject. |
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ScalarResult | Gets the scalar result for the referenced object. Ereditato da SqlSmoObject. |
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State | Gets the state of the referenced object. Ereditato da SmoObjectBase. |
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Urn | Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. Ereditato da SqlSmoObject. |
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UserData | Gets or sets user-defined data associated with the referenced object. Ereditato da SmoObjectBase. |
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Metodi
Nome | Descrizione | |
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AddDatabaseContext | Add the database context to the collection of queries identified by the queries parameter. Ereditato da SqlSmoObject. |
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Alter | Updates any property changes to the object to the instance of Microsoft SQL Server. |
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AlterImpl | Activates the object altered event. Ereditato da SqlSmoObject. |
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AlterImplWorker | Calls the Alter methods. Ereditato da SqlSmoObject. |
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BindDefaultImpl | Binds the default items identified by the parameters. Ereditato da SqlSmoObject. |
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BindRuleImpl | Binds the rule schema to the rule and columns identified by the parameters. Ereditato da SqlSmoObject. |
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CheckObjectState() | Validates the state of the referenced object. Ereditato da SqlSmoObject. |
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CheckObjectState(Boolean) | Validates the state of the referenced object with the option to specify that an exception is thrown if the object is not yet created. Ereditato da SqlSmoObject. |
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CheckObjectStateImpl | Checks the state of a SqlSmoObject. Ereditato da SqlSmoObject. |
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CheckVersion100 | Checks whether version of SQL Server is SQL Server 2008. Ereditato da SqlSmoObject. |
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CheckVersion110() | Checks whether version of SQL Server is SQL Server 2012. Ereditato da SqlSmoObject. |
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CheckVersion110(String) | Checks whether the version of SQL Server is SQL Server 2012 with the specified name. Ereditato da SqlSmoObject. |
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CheckVersion80 | Checks the validity of the object on SQL Server 2000. Ereditato da SqlSmoObject. |
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CheckVersion80SP3 | Checks the validity of the object on SQL Server 2000 SP3. Ereditato da SqlSmoObject. |
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CheckVersion90 | Check the validity of the object on SQL Server 2005. Ereditato da SqlSmoObject. |
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CheckVersionBelow110 | Checks whether version of SQL Server is before SQL Server 2012. Ereditato da SqlSmoObject. |
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CheckVersionBelow90 | Checks whether version of SQL Server is before SQL Server 2005. Ereditato da SqlSmoObject. |
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CleanObject | Sets the object to its unmodified state. Ereditato da SqlSmoObject. |
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CreateImpl | Creates an object with scripting options. Ereditato da SqlSmoObject. |
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Discover | Discovers a list of type Object. Ereditato da SqlSmoObject. |
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Drop | Drops a database file. |
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DropImpl | Drops a SqlSmoObject. Ereditato da SqlSmoObject. |
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DropImplWorker | Calls the drop methods. Ereditato da SqlSmoObject. |
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Equals | Ereditato da Object. |
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ExecuteNonQuery | Executes a batch of statements that does not return a result set. Ereditato da SqlSmoObject. |
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ExecuteRenameQuery | Executes the rename query for the object. Ereditato da NamedSmoObject. |
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Finalize | Ereditato da Object. |
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FormatSqlVariant | Formats an object as SqlVariant type. Ereditato da SqlSmoObject. |
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GenerateAlterEvent() | Generates the alter event with the specified value. Ereditato da SqlSmoObject. |
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GenerateAlterEvent(Urn, Object) | Generates alter event with the specified URN and inner object value. Ereditato da SqlSmoObject. |
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GetContextDB | Gets the context database that is associated with this object. Ereditato da SqlSmoObject. |
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GetDBName | Gets the database name that is associated with the object. Ereditato da SqlSmoObject. |
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GetFragOptionString | Gets a FragmentationOption object as a string value. Ereditato da SqlSmoObject. |
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GetHashCode | Ereditato da Object. |
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GetPropValue | Gets a property value of the SqlSmoObject object. Ereditato da SqlSmoObject. |
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GetPropValueOptional | Gets a property value of the SqlSmoObject object. Ereditato da SqlSmoObject. |
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GetPropValueOptionalAllowNull | Gets a property value of the SqlSmoObject object. Ereditato da SqlSmoObject. |
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GetRealValue | Gets a property value of the SqlSmoObject object. Ereditato da SqlSmoObject. |
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GetServerName | Gets the name of the instance of SQL Server with which the object is associated. Ereditato da SqlSmoObject. |
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GetServerObject | Gets the server of the SqlSmoObject object. Ereditato da SqlSmoObject. |
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GetSqlServerVersionName | Gets the version name of the instance of SQL Server with which the object is associated. Ereditato da SqlSmoObject. |
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GetType | Ereditato da Object. |
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GetUrnRecursive(StringBuilder) | Assigns an Urn object of the SqlSmoObject object. Ereditato da SqlSmoObject. |
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GetUrnRecursive(StringBuilder, UrnIdOption) | Assigns an Urn object of the SqlSmoObject object. Ereditato da SqlSmoObject. |
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ImplInitialize | Initializes the fields of the SqlSmoObject object. Ereditato da SqlSmoObject. |
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Initialize() | Initializes the object and forces the properties be loaded. Ereditato da SqlSmoObject. |
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Initialize(Boolean) | Initializes the object and forces the properties be loaded. Ereditato da SqlSmoObject. |
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IsObjectDirty | Verifies whether the object properties have been modified and the changes have not yet been persisted on the instance of SQL Server. Ereditato da SqlSmoObject. |
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IsObjectInitialized | Verifies whether the object has been initialized. Ereditato da SqlSmoObject. |
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IsObjectInSpace | Verifies whether the object is isolated or connected to the instance of SQL Server. Ereditato da SqlSmoObject. |
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IsVersion80SP3 | Determines whether the version of SQL Server is SQL Server 2000 with SP3. Ereditato da SqlSmoObject. |
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IsVersion90AndAbove | Determines whether the version of SQL Server is SQL Server 2005 or later. Ereditato da SqlSmoObject. |
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MarkDropped | Sets the SqlSmoState to dropped. Ereditato da SqlSmoObject. |
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MarkForDrop | Marks the database file to be dropped next time its parent object is altered by the Alter method. |
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MarkForDropImpl | Sets the SqlSmoState for drop operation. Ereditato da SqlSmoObject. |
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MemberwiseClone | Ereditato da Object. |
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PostAlter | The method that is activated after the SqlSmoObject is altered. Ereditato da SqlSmoObject. |
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PostCreate | The method that is activated after the SqlSmoObject is created. Ereditato da SqlSmoObject. |
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PostDrop | The method that is activated after the SqlSmoObject is dropped. Ereditato da SqlSmoObject. |
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Refresh | Refreshes the object and retrieves properties when the object is next accessed. Ereditato da SqlSmoObject. |
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Rename | Renames a database file. |
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RenameImpl | This method supports the SMO infrastructure and is not intended to be used directly from your code. Ereditato da NamedSmoObject. |
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RenameImplWorker | Identificato solo a scopo informativo. Non supportato. Non è garantita la compatibilità con le versioni future. Ereditato da NamedSmoObject. |
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ScriptImpl() | Gets a collection of scripts of the SqlSmoObject. Ereditato da SqlSmoObject. |
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ScriptImpl(ScriptingOptions) | Gets a collection of scripts of the SqlSmoObject. Ereditato da SqlSmoObject. |
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SetParentImpl | Sets the parent of the SqlSmoObject to the newParent parameter. Ereditato da SqlSmoObject. |
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SetSchemaOwned | Sets the schema owned value. Ereditato da NamedSmoObject. |
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Shrink | Shrinks a database file. |
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ToString | Returns a String that represents the referenced object. Ereditato da SqlSmoObject. |
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TouchImpl | Not implemented. Ereditato da SqlSmoObject. |
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UnbindDefaultImpl | Unbinds the default columns of the SqlSmoObject. Ereditato da SqlSmoObject. |
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UnbindRuleImpl | Unbinds rules of the SqlSmoObject. Ereditato da SqlSmoObject. |
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Validate | Validates the state of an object. Ereditato da SmoObjectBase. |
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Eventi
Nome | Descrizione | |
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PropertyChanged | Represents the event that occurs when a property is changed. Ereditato da SqlSmoObject. |
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PropertyMetadataChanged | Represents the event that occurs when property metadata changes. Ereditato da SqlSmoObject. |
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Campi
Nome | Descrizione | |
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m_ExtendedProperties | Represents a property that is defined to extend the properties provided by a SqlSmoObject. Ereditato da SqlSmoObject. |
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singletonParent | Represents the singleton parent. Ereditato da SqlSmoObject. |
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Implementazioni esplicite dell'interfaccia
Nome | Descrizione | |
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IAlienObject.Discover | Discovers any dependencies. Non fare riferimento direttamente a questo membro nel codice. Supporta l'infrastruttura di SQL Server. Ereditato da SqlSmoObject. |
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IAlienObject.GetDomainRoot | Returns the root of the domain. Ereditato da SqlSmoObject. |
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IAlienObject.GetParent | Gets the parent of this object. Non fare riferimento direttamente a questo membro nel codice. Supporta l'infrastruttura di SQL Server. Ereditato da SqlSmoObject. |
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IAlienObject.GetPropertyType | Gets the type of the specified property. Ereditato da SqlSmoObject. |
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IAlienObject.GetPropertyValue | Gets the value of the specified property. Ereditato da SqlSmoObject. |
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IAlienObject.GetUrn | Gets the Unified Resource Name (URN) of the object. Non fare riferimento direttamente a questo membro nel codice. Supporta l'infrastruttura di SQL Server. Ereditato da SqlSmoObject. |
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IAlienObject.Resolve | Gets the instance that contains the information about the object from the Unified Resource Name (URN) of the object. Ereditato da SqlSmoObject. |
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IAlienObject.SetObjectState | Sets the object state to the specified SfcObjectState value. Ereditato da SqlSmoObject. |
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IAlienObject.SetPropertyValue | Sets the property value. Ereditato da SqlSmoObject. |
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ISfcPropertyProvider.GetPropertySet | Gets the interface reference to the set of properties of this object. Ereditato da SqlSmoObject. |
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Osservazioni
The DatabaseFile object is used to specify a file required to store data or a transaction log.
Thread Safety
Tutti i membri statici pubblici (Shared in Microsoft Visual Basic) di questo tipo sono sicuri per le operazioni a thread multipli. Non è invece garantita la sicurezza dei membri dell'istanza.
Esempi
Utilizzo di filegroup e file per archiviare dati
Protezione dei thread
I membri static (Shared in Visual Basic) pubblici di questo tipo sono affidabili. Non è invece garantita la sicurezza dei membri dell'istanza.
Vedere anche
Riferimento
Spazio dei nomi Microsoft.SqlServer.Management.Smo