FileGroup 类
The FileGroup object represents a SQL Server file group.
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..::..FileGroup
命名空间： Microsoft.SqlServer.Management.Smo
程序集： Microsoft.SqlServer.Smo（在 Microsoft.SqlServer.Smo.dll 中）
语法
声明
<PhysicalFacetAttribute> _
<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)> _
Public NotInheritable Class FileGroup _
Inherits NamedSmoObject _
Implements ICreatable, IAlterable, IDroppable, IRenamable, _
IMarkForDrop
用法
Dim instance As FileGroup
[PhysicalFacetAttribute]
[EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)]
public sealed class FileGroup : NamedSmoObject,
ICreatable, IAlterable, IDroppable, IRenamable, IMarkForDrop
[PhysicalFacetAttribute]
[EvaluationModeAttribute(AutomatedPolicyEvaluationMode::CheckOnSchedule)]
public ref class FileGroup sealed : public NamedSmoObject,
ICreatable, IAlterable, IDroppable, IRenamable, IMarkForDrop
[<SealedAttribute>]
[<PhysicalFacetAttribute>]
[<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)>]
type FileGroup =
class
inherit NamedSmoObject
interface ICreatable
interface IAlterable
interface IDroppable
interface IRenamable
interface IMarkForDrop
end
public final class FileGroup extends NamedSmoObject implements ICreatable, IAlterable, IDroppable, IRenamable, IMarkForDrop
FileGroup 类型公开以下成员。
构造函数
| 名称 | 说明 | |
|---|---|---|
.gif "公共方法") |
FileGroup() () () () | Initializes a new instance of the FileGroup class. |
|
FileGroup(Database, String) | Initializes a new instance of the FileGroup class on the specified database that has the specified name. |
|
FileGroup(Database, String, Boolean) | Initializes a new instance of the FileGroup class on the specified database with the specified name. Optionally, enables a FILESTREAM file group to be created. |
页首
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。） |
.gif "公共属性") |
Files | Represents a collection of DataFile objects. Each DataFile object represents a file belonging to the file group. |
|
ID | Gets the ID value that uniquely identifies the file group. |
|
IsDefault | Gets or sets the Boolean value that specifies whether the file group is the default file group for the database. |
|
IsFileStream | Gets the Boolean value that specifies whether the file group is of type FILESTREAM. |
|
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。） |
|
Name | Gets or sets the name of the object. （从 NamedSmoObject 继承。） |
|
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。） |
|
Parent | Gets or sets the parent Database object of the FileGroup object. |
|
Properties | Gets a collection of Property objects that represent the object properties. （从 SqlSmoObject 继承。） |
|
ReadOnly | Gets the Boolean value that specifies whether the file group is read-only. |
|
ScalarResult | Gets the scalar result for the referenced object. （从 SqlSmoObject 继承。） |
|
Size | Gets or sets the size of the file group in MB. |
|
State | Gets the state of the referenced object. （从 SmoObjectBase 继承。） |
|
Urn | Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. （从 SqlSmoObject 继承。） |
|
UserData | Gets or sets user-defined data associated with the referenced object. （从 SmoObjectBase 继承。） |
页首
方法
| 名称 | 说明 | |
|---|---|---|
.gif "受保护方法") |
AddDatabaseContext | （从 SqlSmoObject 继承。） |
|
Alter | Updates any property changes to the FileGroup object on the instance of SQL Server. |
|
AlterImpl | （从 SqlSmoObject 继承。） |
|
AlterImplFinish | （从 SqlSmoObject 继承。） |
|
AlterImplInit | （从 SqlSmoObject 继承。） |
|
AlterImplWorker | （从 SqlSmoObject 继承。） |
|
BindDefaultImpl | （从 SqlSmoObject 继承。） |
|
BindRuleImpl | （从 SqlSmoObject 继承。） |
|
CheckCollation | （从 SqlSmoObject 继承。） |
|
CheckFileGroup | Scans and tests the integrity of database pages maintained in operating system files that implement the file group. |
|
CheckFileGroupDataOnly | Scans and tests the integrity of database pages that are used to maintain table data in operating system files that implement the file group. |
|
CheckObjectState() () () () | Validates the state of the referenced object. （从 SqlSmoObject 继承。） |
|
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。） |
|
CheckObjectStateImpl | （从 SqlSmoObject 继承。） |
|
CheckVersion100 | （从 SqlSmoObject 继承。） |
|
CheckVersion80 | Checks the validity of the object on SQL Server 2000. （从 SqlSmoObject 继承。） |
|
CheckVersion80SP3 | Checks the validity of the object on SQL Server 2000 SP3. （从 SqlSmoObject 继承。） |
|
CheckVersion90 | Check the validity of the object on SQL Server 2005. （从 SqlSmoObject 继承。） |
|
CheckVersionBelow90 | （从 SqlSmoObject 继承。） |
|
CleanObject | （从 SqlSmoObject 继承。） |
|
Create | Creates a new file group based on the FileGroup object. |
|
CreateImpl | （从 SqlSmoObject 继承。） |
|
CreateImplFinish | （从 SqlSmoObject 继承。） |
|
CreateImplInit | （从 SqlSmoObject 继承。） |
|
Discover | （从 SqlSmoObject 继承。） |
|
Drop | Drops the file group from the database. |
|
DropImpl | （从 SqlSmoObject 继承。） |
|
DropImplWorker | （从 SqlSmoObject 继承。） |
|
EnumObjects | Enumerates the system and user-defined tables, indexes, and statistics mechanisms stored within a file group. |
|
EnumScriptImpl | （从 SqlSmoObject 继承。） |
|
EnumScriptImplWorker | （从 SqlSmoObject 继承。） |
|
Equals | （从 Object 继承。） |
|
Finalize | （从 Object 继承。） |
|
FormatSqlVariant | （从 SqlSmoObject 继承。） |
|
GenerateDataSpaceFileStreamScript | （从 SqlSmoObject 继承。） |
|
GenerateDataSpaceScript | （从 SqlSmoObject 继承。） |
|
GetBindDefaultScript | （从 SqlSmoObject 继承。） |
|
GetBindRuleScript | （从 SqlSmoObject 继承。） |
|
GetBoolParameter(StringBuilder, ScriptingOptions, String, String, Int32%) | （从 SqlSmoObject 继承。） |
|
GetBoolParameter(StringBuilder, ScriptingOptions, String, String, Int32%, Boolean) | （从 SqlSmoObject 继承。） |
|
GetDateTimeParameter | （从 SqlSmoObject 继承。） |
|
GetDateTimeParameterAsInt | （从 SqlSmoObject 继承。） |
|
GetDBName | Gets the database name that is associated with the object. （从 SqlSmoObject 继承。） |
|
GetEnumParameter | （从 SqlSmoObject 继承。） |
|
GetFragOptionString | （从 SqlSmoObject 继承。） |
|
GetGuidParameter | （从 SqlSmoObject 继承。） |
|
GetHashCode | （从 Object 继承。） |
|
GetParameter(StringBuilder, ScriptingOptions, String, String, Int32%) | （从 SqlSmoObject 继承。） |
|
GetParameter(StringBuilder, ScriptingOptions, String, String, Int32%, Boolean) | （从 SqlSmoObject 继承。） |
|
GetPropValue | （从 SqlSmoObject 继承。） |
|
GetPropValueOptional | （从 SqlSmoObject 继承。） |
|
GetPropValueOptionalAllowNull | （从 SqlSmoObject 继承。） |
|
GetRealValue | （从 SqlSmoObject 继承。） |
|
GetScriptingOptionsForCreate | （从 SqlSmoObject 继承。） |
|
GetServerName | Gets the name of the instance of SQL Server with which the object is associated. （从 SqlSmoObject 继承。） |
|
GetServerObject | （从 SqlSmoObject 继承。） |
|
GetSqlServerVersionName | Gets the version name of the instance of SQL Server with which the object is associated. （从 SqlSmoObject 继承。） |
|
GetStringParameter(StringBuilder, ScriptingOptions, String, String, Int32%) | （从 SqlSmoObject 继承。） |
|
GetStringParameter(StringBuilder, ScriptingOptions, String, String, Int32%, Boolean) | （从 SqlSmoObject 继承。） |
|
GetTimeSpanParameterAsInt | （从 SqlSmoObject 继承。） |
|
GetType | （从 Object 继承。） |
|
GetUrnRecursive(StringBuilder) | （从 SqlSmoObject 继承。） |
|
GetUrnRecursive(StringBuilder, UrnIdOption) | （从 SqlSmoObject 继承。） |
|
ImplInitialize | （从 SqlSmoObject 继承。） |
|
Initialize() () () () | Initializes the object and forces the properties be loaded. （从 SqlSmoObject 继承。） |
|
Initialize(Boolean) | Initializes the object and forces the properties be loaded. （从 SqlSmoObject 继承。） |
|
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。） |
|
IsObjectInitialized | Verifies whether the object has been initialized. （从 SqlSmoObject 继承。） |
|
IsObjectInSpace | Verifies whether the object is isolated or connected to the instance of SQL Server. （从 SqlSmoObject 继承。） |
|
IsVersion80SP3 | （从 SqlSmoObject 继承。） |
|
MarkDropped | （从 SqlSmoObject 继承。） |
|
MarkForDrop | Marks the file group to be dropped next time its parent Database object is altered by the Alter method. |
|
MarkForDropImpl | （从 SqlSmoObject 继承。） |
|
MemberwiseClone | （从 Object 继承。） |
|
PostAlter | （从 SqlSmoObject 继承。） |
|
PostCreate | （从 SqlSmoObject 继承。） |
|
PostDrop | （从 SqlSmoObject 继承。） |
|
Refresh | Refreshes the object and retrieves properties when the object is next accessed. （从 SqlSmoObject 继承。） |
|
Rename | Renames the file group. |
|
RenameImpl | This method supports the SMO infrastructure and is not intended to be used directly from your code. （从 NamedSmoObject 继承。） |
|
RenameImplWorker | This method supports the SMO infrastructure and is not intended to be used directly from your code. （从 NamedSmoObject 继承。） |
|
ScriptAlter | （从 SqlSmoObject 继承。） |
|
ScriptChangeOwner | This method supports the SMO infrastructure and is not intended to be used directly from your code. （从 NamedSmoObject 继承。） |
|
ScriptCreate | （从 SqlSmoObject 继承。） |
|
ScriptDdl | （从 SqlSmoObject 继承。） |
|
ScriptDrop | （从 SqlSmoObject 继承。） |
|
ScriptImpl() () () () | （从 SqlSmoObject 继承。） |
|
ScriptImpl(ScriptingOptions) | （从 SqlSmoObject 继承。） |
|
ScriptImplWorker | （从 SqlSmoObject 继承。） |
|
ScriptRename | This method supports the SMO infrastructure and is not intended to be used directly from your code. （从 NamedSmoObject 继承。） |
|
SetParentImpl | （从 SqlSmoObject 继承。） |
|
ToString | Returns a String that represents the referenced object. （从 SqlSmoObject 继承。） |
|
TouchImpl | （从 SqlSmoObject 继承。） |
|
UnbindDefaultImpl | （从 SqlSmoObject 继承。） |
|
UnbindRuleImpl | （从 SqlSmoObject 继承。） |
|
Validate | （从 SmoObjectBase 继承。） |
页首
.gif "公共事件")
.gif "受保护字段")
显式接口实现
| 名称 | 说明 | |
|---|---|---|
.gif "显式接口实现") .gif "私有方法") |
IAlienObjectDiscover | （从 SqlSmoObject 继承。） |
|
IAlienObjectGetParent | （从 SqlSmoObject 继承。） |
|
IAlienObjectGetProperty | （从 SqlSmoObject 继承。） |
|
ISfcPropertyProviderGetPropertySet | （从 SqlSmoObject 继承。） |
|
IAlienObjectGetUrn | （从 SqlSmoObject 继承。） |
|
IAlienObjectResolve | （从 SqlSmoObject 继承。） |
|
IAlienObjectSetProperty | （从 SqlSmoObject 继承。） |
页首
注释
To get FileGroup object properties, users can be a member of the public fixed server role.
To set FileGroup object properties, users must have ALTER permission on the database or be a member of the db_owner fixed database role.
To create a file group, users must have ALTER permission on the database or be a member of the db_owner fixed database role.
To drop a file group, users must have ALTER permission on the database or be a member of the db_owner fixed database role.
To run CheckFileGroup and CheckFileGroupDataOnly methods, users must be a member of the db_owner fixed database role or the sysadmin fixed server role.
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。 不保证所有实例成员都对于线程安全的。
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。