Information 类
The Information class contains nonconfigurable information about the instance of SQL Server. These include system information and options that are set during Setup, such as the collation.
继承层次结构
System.Object
Microsoft.SqlServer.Management.Smo.SmoObjectBase
Microsoft.SqlServer.Management.Smo.SqlSmoObject
Microsoft.SqlServer.Management.Smo.Information
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 NotInheritable Class Information _
Inherits SqlSmoObject
用法
Dim instance As Information
public sealed class Information : SqlSmoObject
public ref class Information sealed : public SqlSmoObject
[<SealedAttribute>]
type Information =
class
inherit SqlSmoObject
end
public final class Information extends SqlSmoObject
Information 类型公开以下成员。
属性
| 名称 | 说明 | |
|---|---|---|
.gif "公共属性") |
BuildClrVersion | Gets a version object that identifies the common language runtime that is running in the server. |
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BuildClrVersionString | A string that identifies the build number of the common language runtime that is running in the server. |
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BuildNumber | Gets the build number for the instance of SQL Server. |
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Collation | Gets the default collation for the instance of SQL Server. |
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CollationID | Gets the collation ID for the instance of SQL Server. |
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ComparisonStyle | Gets the comparison style for the instance of SQL Server. |
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ComputerNamePhysicalNetBIOS | Gets the computer name stored in the net BIOS. |
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Edition | Gets the edition of the instance of SQL Server. |
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EngineEdition | Gets the edition of the engine for the instance of SQL Server. |
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ErrorLogPath | Gets the file directory where the error log is stored on the instance of SQL Server. |
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FullyQualifiedNetName | Gets the fully qualified NetBIOS name of the network on which the instance of SQL Server is running. |
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IsCaseSensitive | Gets the Boolean value that specifies whether the instance of SQL Server is case-sensitive. |
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IsClustered | Gets the Boolean value that specifies whether the instance of SQL Server is a clustered server. |
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IsFullTextInstalled | Gets the Boolean value that specifies whether full-text service is installed on the instance of SQL Server. |
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IsHadrEnabled | Gets a value that indicates whether the Hadr is enabled. |
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IsSingleUser | Gets the Boolean value that specifies whether the instance of SQL Server is read-only. |
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Language | Gets the default language used by the instance of SQL Server. |
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MasterDBLogPath | Gets the log file directory for the master database on the instance of SQL Server. |
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MasterDBPath | Gets the database file directory for the master database on the instance of SQL Server. |
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MaxPrecision | Gets the greatest decimal precision available for exact numeric data types (not floating point), including decimal and numeric. |
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NetName | Gets the NetBIOS name of the network on which the instance of SQL Server is running. |
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OSVersion | Gets the operating system version of the computer running the instance of SQL Server. |
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Parent | Gets the Server object that is the parent object of the Information object. |
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PhysicalMemory | Gets the total RAM installed, in MB, for the computer running the instance of SQL Server. |
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Platform | Gets the hardware platform for the computer running the instance of SQL Server. |
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Processors | Gets the number of processors installed on the computer running the instance of SQL Server. |
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Product | Gets the product title for the instance of SQL Server. |
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ProductLevel | Gets the product level for the instance of SQL Server. |
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Properties | Gets a collection of Property objects that represent the object properties. （从 SqlSmoObject 继承。） |
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ResourceLastUpdateDateTime | Gets the date and time when the SQL Server resource was last updated. |
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ResourceVersion | Gets the version of the SQL Server resource. |
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ResourceVersionString | Gets the version of the SQL Server resource in string format. |
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RootDirectory | Gets the root directory for the instance of SQL Server. |
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SqlCharSet | Gets the Int16 value that identifies the character set used by the instance of SQL Server. |
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SqlCharSetName | Gets the name of the character set used by the instance of SQL Server. |
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SqlSortOrder | Gets the Int16 value that identifies the sort order used by the instance of SQL Server. |
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SqlSortOrderName | Gets the name of the sort order used by the instance of SQL Server. |
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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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Version | Gets the version of the instance of SQL Server. |
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VersionMajor | Gets the major version number of the instance of SQL Server. |
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VersionMinor | Gets the minor version of the instance of SQL Server. |
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VersionString | Gets the date, version, and processor type of the instance of SQL Server. |
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方法
| 名称 | 说明 | |
|---|---|---|
.gif "公共方法") |
Discover | Discovers a list of type Object. （从 SqlSmoObject 继承。） |
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Equals | （从 Object 继承。） |
.gif "受保护方法") |
FormatSqlVariant | Formats an object as SqlVariant type. （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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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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GetServerObject | Gets the server of the SqlSmoObject object. （从 SqlSmoObject 继承。） |
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GetType | （从 Object 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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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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Refresh | Refreshes the object and retrieves properties when the object is next accessed. （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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ToString | Returns a String that represents the referenced object. （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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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
后续版本的 Microsoft SQL Server 将删除该功能。请避免在新的开发工作中使用该功能，并着手修改当前还在使用该功能的应用程序。
To get Information object properties, users can be a member of the public fixed server role.
To set Information object properties, users must be a member of 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。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。