DatabaseFile 类
The DatabaseFile object is a base class used in the construction of DataFile objects and LogFile objects.
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.DatabaseFile
Microsoft.SqlServer.Management.Smo.DataFile
Microsoft.SqlServer.Management.Smo.LogFile
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 Class DatabaseFile _
Inherits NamedSmoObject _
Implements IAlterable, IDroppable, IRenamable, IMarkForDrop
用法
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
DatabaseFile 类型公开以下成员。
构造函数
| 名称 | 说明 | |
|---|---|---|
.gif "受保护方法") |
DatabaseFile | Initializes a new instance of the DatabaseFile class. |
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属性
| 名称 | 说明 | |
|---|---|---|
.gif "受保护属性") |
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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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。） |
.gif "公共属性") |
Name | Gets or sets the name of the object. （从 NamedSmoObject 继承。） |
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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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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
| 名称 | 说明 | |
|---|---|---|
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AddDatabaseContext | Add the database context to the collection of queries identified by the queries parameter. （从 SqlSmoObject 继承。） |
.gif "公共方法") |
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. （从 SqlSmoObject 继承。） |
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AlterImplWorker | Calls the Alter methods. （从 SqlSmoObject 继承。） |
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BindDefaultImpl | Binds the default items identified by the parameters. （从 SqlSmoObject 继承。） |
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BindRuleImpl | Binds the rule schema to the rule and columns identified by the parameters. （从 SqlSmoObject 继承。） |
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CheckObjectState() | Validates the state of the referenced object. （从 SqlSmoObject 继承。） |
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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. （从 SqlSmoObject 继承。） |
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CheckObjectStateImpl | Checks the state of a SqlSmoObject. （从 SqlSmoObject 继承。） |
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CheckVersion100 | Checks whether version of SQL Server is SQL Server 2008. （从 SqlSmoObject 继承。） |
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CheckVersion110() | Checks whether version of SQL Server is SQL Server 2012. （从 SqlSmoObject 继承。） |
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CheckVersion110(String) | Checks whether the version of SQL Server is SQL Server 2012 with the specified name. （从 SqlSmoObject 继承。） |
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CheckVersion80 | Checks the validity of the object on SQL Server 2000. （从 SqlSmoObject 继承。） |
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CheckVersion80SP3 | Checks the validity of the object on SQL Server 2000 SP3. （从 SqlSmoObject 继承。） |
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CheckVersion90 | Check the validity of the object on SQL Server 2005. （从 SqlSmoObject 继承。） |
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CheckVersionBelow110 | Checks whether version of SQL Server is before SQL Server 2012. （从 SqlSmoObject 继承。） |
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CheckVersionBelow90 | Checks whether version of SQL Server is before SQL Server 2005. （从 SqlSmoObject 继承。） |
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CleanObject | Sets the object to its unmodified state. （从 SqlSmoObject 继承。） |
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CreateImpl | Creates an object with scripting options. （从 SqlSmoObject 继承。） |
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Discover | Discovers a list of type Object. （从 SqlSmoObject 继承。） |
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Drop | Drops a database file. |
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DropImpl | Drops a SqlSmoObject. （从 SqlSmoObject 继承。） |
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DropImplWorker | Calls the drop methods. （从 SqlSmoObject 继承。） |
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Equals | （从 Object 继承。） |
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ExecuteNonQuery | Executes a batch of statements that does not return a result set. （从 SqlSmoObject 继承。） |
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ExecuteRenameQuery | Executes the rename query for the object. （从 NamedSmoObject 继承。） |
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Finalize | （从 Object 继承。） |
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FormatSqlVariant | Formats an object as SqlVariant type. （从 SqlSmoObject 继承。） |
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GenerateAlterEvent() | Generates the alter event with the specified value. （从 SqlSmoObject 继承。） |
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GenerateAlterEvent(Urn, Object) | Generates alter event with the specified URN and inner object value. （从 SqlSmoObject 继承。） |
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GetContextDB | Gets the context database that is associated with this object. （从 SqlSmoObject 继承。） |
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GetDBName | Gets the database name that is associated with the object. （从 SqlSmoObject 继承。） |
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GetFragOptionString | Gets a FragmentationOption object as a string value. （从 SqlSmoObject 继承。） |
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GetHashCode | （从 Object 继承。） |
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GetPropValue | Gets a property value of the SqlSmoObject object. （从 SqlSmoObject 继承。） |
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GetPropValueOptional | Gets a property value of the SqlSmoObject object. （从 SqlSmoObject 继承。） |
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GetPropValueOptionalAllowNull | Gets a property value of the SqlSmoObject object. （从 SqlSmoObject 继承。） |
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GetRealValue | Gets a property value of the SqlSmoObject object. （从 SqlSmoObject 继承。） |
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GetServerName | Gets the name of the instance of SQL Server with which the object is associated. （从 SqlSmoObject 继承。） |
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GetServerObject | Gets the server of the SqlSmoObject object. （从 SqlSmoObject 继承。） |
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GetSqlServerVersionName | Gets the version name of the instance of SQL Server with which the object is associated. （从 SqlSmoObject 继承。） |
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GetType | （从 Object 继承。） |
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GetUrnRecursive(StringBuilder) | Assigns an Urn object of the SqlSmoObject object. （从 SqlSmoObject 继承。） |
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GetUrnRecursive(StringBuilder, UrnIdOption) | Assigns an Urn object of the SqlSmoObject object. （从 SqlSmoObject 继承。） |
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ImplInitialize | Initializes the fields of the SqlSmoObject object. （从 SqlSmoObject 继承。） |
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Initialize() | Initializes the object and forces the properties be loaded. （从 SqlSmoObject 继承。） |
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Initialize(Boolean) | Initializes the object and forces the properties be loaded. （从 SqlSmoObject 继承。） |
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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. （从 SqlSmoObject 继承。） |
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IsObjectInitialized | Verifies whether the object has been initialized. （从 SqlSmoObject 继承。） |
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IsObjectInSpace | Verifies whether the object is isolated or connected to the instance of SQL Server. （从 SqlSmoObject 继承。） |
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IsVersion80SP3 | Determines whether the version of SQL Server is SQL Server 2000 with SP3. （从 SqlSmoObject 继承。） |
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IsVersion90AndAbove | Determines whether the version of SQL Server is SQL Server 2005 or later. （从 SqlSmoObject 继承。） |
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MarkDropped | Sets the SqlSmoState to dropped. （从 SqlSmoObject 继承。） |
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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. （从 SqlSmoObject 继承。） |
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MemberwiseClone | （从 Object 继承。） |
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PostAlter | The method that is activated after the SqlSmoObject is altered. （从 SqlSmoObject 继承。） |
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PostCreate | The method that is activated after the SqlSmoObject is created. （从 SqlSmoObject 继承。） |
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PostDrop | The method that is activated after the SqlSmoObject is dropped. （从 SqlSmoObject 继承。） |
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Refresh | Refreshes the object and retrieves properties when the object is next accessed. （从 SqlSmoObject 继承。） |
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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. （从 NamedSmoObject 继承。） |
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RenameImplWorker | 标识为仅供参考。不提供支持。不保证以后的兼容性。 （从 NamedSmoObject 继承。） |
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ScriptImpl() | Gets a collection of scripts of the SqlSmoObject. （从 SqlSmoObject 继承。） |
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ScriptImpl(ScriptingOptions) | Gets a collection of scripts of the SqlSmoObject. （从 SqlSmoObject 继承。） |
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SetParentImpl | Sets the parent of the SqlSmoObject to the newParent parameter. （从 SqlSmoObject 继承。） |
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SetSchemaOwned | Sets the schema owned value. （从 NamedSmoObject 继承。） |
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Shrink | Shrinks a database file. |
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ToString | Returns a String that represents the referenced object. （从 SqlSmoObject 继承。） |
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TouchImpl | Not implemented. （从 SqlSmoObject 继承。） |
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UnbindDefaultImpl | Unbinds the default columns of the SqlSmoObject. （从 SqlSmoObject 继承。） |
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UnbindRuleImpl | Unbinds rules of the SqlSmoObject. （从 SqlSmoObject 继承。） |
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Validate | Validates the state of an object. （从 SmoObjectBase 继承。） |
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事件
| 名称 | 说明 | |
|---|---|---|
.gif "公共事件") |
PropertyChanged | Represents the event that occurs when a property is changed. （从 SqlSmoObject 继承。） |
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PropertyMetadataChanged | Represents the event that occurs when property metadata changes. （从 SqlSmoObject 继承。） |
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字段
| 名称 | 说明 | |
|---|---|---|
.gif "受保护字段") |
m_ExtendedProperties | Represents a property that is defined to extend the properties provided by a SqlSmoObject. （从 SqlSmoObject 继承。） |
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singletonParent | Represents the singleton parent. （从 SqlSmoObject 继承。） |
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显式接口实现
| 名称 | 说明 | |
|---|---|---|
.gif "显式接口实现") .gif "私有方法") |
IAlienObject.Discover | Discovers any dependencies. 不要在您的代码中直接引用此成员。它支持 SQL Server 基础结构。 （从 SqlSmoObject 继承。） |
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IAlienObject.GetDomainRoot | Returns the root of the domain. （从 SqlSmoObject 继承。） |
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IAlienObject.GetParent | Gets the parent of this object. 不要在您的代码中直接引用此成员。它支持 SQL Server 基础结构。 （从 SqlSmoObject 继承。） |
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IAlienObject.GetPropertyType | Gets the type of the specified property. （从 SqlSmoObject 继承。） |
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IAlienObject.GetPropertyValue | Gets the value of the specified property. （从 SqlSmoObject 继承。） |
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IAlienObject.GetUrn | Gets the Unified Resource Name (URN) of the object. 不要在您的代码中直接引用此成员。它支持 SQL Server 基础结构。 （从 SqlSmoObject 继承。） |
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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. （从 SqlSmoObject 继承。） |
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IAlienObject.SetObjectState | Sets the object state to the specified SfcObjectState value. （从 SqlSmoObject 继承。） |
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IAlienObject.SetPropertyValue | Sets the property value. （从 SqlSmoObject 继承。） |
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ISfcPropertyProvider.GetPropertySet | Gets the interface reference to the set of properties of this object. （从 SqlSmoObject 继承。） |
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注释
The DatabaseFile object is used to specify a file required to store data or a transaction log.
Thread Safety
此类型的任何公共静态（Microsoft Visual Basic 中的 Shared）成员在多线程操作中是安全的。但不保证所有实例成员都是线程安全的。
示例
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。
请参阅
参考
Microsoft.SqlServer.Management.Smo 命名空间